Property talk:P2020

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WorldFootball.net person ID
identifier for an association football (soccer) player or manager at WorldFootball.net, Weltfussball.com, Weltfussball.de, Weltfussball.at, Voetbal.com, Calcio.com, Mondedufoot.fr, or Livefutbol.com

Applicable "stated in" value	worldfootball.net (Q20773699)
Data type	External identifier
Corresponding template	Template:WorldFootball.net (Q6254526)
Domain	soccer player Okoroafor ELVIS Chinedu (note: this should be moved to the property statements)
Allowed values	[a-z]+(\-[a-z]+){0,4}(_[2-9]|_[1-9]\d|\/[2-9])?
Example	Benjamin Wingerter (Q817745) → benjamin-wingerter Gregory van der Wiel (Q201367) → gregory-van-der-wiel Kaká (Q203258) → kaka_2 Gina Chmielinski (Q28334384) → gina-chmielinski Yhojan Díaz (Q108039337) → yhojan-diaz
Source	According to this template: Template:WorldFootball.net (Q6254526) According to statements in the property: http://www.worldfootball.net/ http://www.weltfussball.com/ http://www.weltfussball.de/ http://www.weltfussball.at/ http://www.voetbal.com/ http://www.calcio.com/ https://www.mondedufoot.fr/ http://www.livefutbol.com/ When possible, data should only be stored as statements
Formatter URL	https://www.worldfootball.net/player_summary/$1/ https://por.worldfootball.net/jogador_perfil/$1/ https://www.calcio.com/giocatori/$1/ https://www.voetbal.com/speler_profiel/$1/ https://www.livefutbol.com/ficha_jugador/$1/ https://www.weltfussball.de/spieler_profil/$1/ https://www.mondefootball.fr/fiche_du_joueur/$1/ https://pol.worldfootball.net/profil_zawodnika/$1/
Tracking: same	Category:WorldFootball.net template with ID same as Wikidata (Q25813621)
Tracking: differences	Category:WorldFootball.net template with ID different from Wikidata (Q25813624)
Tracking: usage	Category:WorldFootball.net template using Wikidata (Q25813625)
Tracking: local yes, WD no	Category:WorldFootball.net template with ID not in Wikidata (Q25813622)
Related to country	Germany (Q183) (See 347 others)
See also	Soccerbase player ID (P2193), WorldFootball.net team ID (P7287)
Lists	Items with the most statements of this property Count of items by number of statements (chart) Items with the most statements Items with the fewest statements Count of items by number of sitelinks (chart) Items with the most sitelinks Items with the most sitelinks, but no link to one Wikipedia (sample: Welsh Wikipedia, cywiki) Items with the fewest sitelinks Most linked wikis Items with the most identifier properties Items with no other external identifier Items with no other statements Most recently created items Items with novalue claims Items with unknown value claims Usage history (total) Usage history (main statement) Chart by item creation date Map of people by place values: place of birth educated at work location residence place of death place of burial January 1st dates People with date of birth on January 1 People with date of death on January 1 People with both dates on January 1 Database reports/Complex constraint violations/P2020 Database reports/Humans with missing claims/P2020 Database reports/Constraint violations/P2020 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 81,821 Main statement 81,464 99.6% of uses Qualifier 5 <0.1% of uses Reference 352 0.4% of uses
Search for values

[create Create a translatable help page (preferably in English) for this property to be included here]

Format “[a-z]+(\-[a-z]+){0,4}(_[2-9]|_[1-9]\d|\/[2-9])?|”: value must be formatted using this pattern (PCRE syntax). (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: Aykut Yiğit (Q792999)
List of violations of this constraint: Database reports/Constraint violations/P2020#Format, SPARQL

Distinct values: this property likely contains a value that is different from all other items. (Help)

List of violations of this constraint: Database reports/Constraint violations/P2020#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)

Single value: this property generally contains a single value. (Help)

List of violations of this constraint: Database reports/Constraint violations/P2020#Single value, hourly updated report, SPARQL

Item “instance of (P31): human (Q5)”: Items with this property should also have “instance of (P31): human (Q5)”. (Help)

List of violations of this constraint: Database reports/Constraint violations/P2020#Item P31, hourly updated report, search, SPARQL

Item “sex or gender (P21)”: Items with this property should also have “sex or gender (P21)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2020#Item P21, search, SPARQL

Item “occupation (P106)”: Items with this property should also have “occupation (P106)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2020#Item P106, search, SPARQL

Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2020#Entity types

Scope is as main value (Q54828448), as reference (Q54828450): the property must be used by specified way only (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2020#Scope, SPARQL

Item “sport (P641): association football (Q2736)”: Items with this property should also have “sport (P641): association football (Q2736)”. (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2020#Item P641, search, SPARQL

Label required in languages: en: Entities using this property should have labels in one of the following languages: en (Help)

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303).
List of violations of this constraint: Database reports/Constraint violations/P2020#Label in 'en' language, search, SPARQL

Quick check if look like a soccer player or an association football referee
(Help)
Violations query: SELECT ?item { ?item wdt:P2020 []. ?item wdt:P106 []. FILTER NOT EXISTS { ?item wdt:P106 wd:Q937857 }. FILTER NOT EXISTS { ?item wdt:P106 wd:Q859528 }. FILTER NOT EXISTS { ?item wdt:P106 wd:Q202648 }. FILTER NOT EXISTS { ?item wdt:P106 wd:Q628099 }. FILTER NOT EXISTS { ?item wdt:P106 wd:Q2445218 }. FILTER NOT EXISTS { ?item wdt:P413 [] }. }
List of this constraint violations: Database reports/Complex constraint violations/P2020#Quick check if look like a soccer player or an association football referee

Pattern ^([a-z]+(\-[a-z]+){0,4}(_[2-9]|_[1-9]\d)?)/2$ will be automatically replaced to \1. Testing: TODO list

Pattern ^([a-z]+(?:\-[a-z]+){0,4}(?:_[2-9]|_[1-9]\d|\/[2-9])?)/$ will be automatically replaced to \1. Testing: TODO list

This property is being used by: it:Template:Worldfootball, it:Template:Collegamenti esterni no:Mal:Sportslenker he:תבנית:פרופילי כדורגלנים hu:Sablon:Worldfootball player uk:Шаблон:Wfb, uk:Шаблон:Weltfussball en:Template:WorldFootball.net Orlando piratesofSouth Africa:Template:WorldFootball.net vi:Bản mẫu:WorldFootball.net simple:Template:WorldFootball.net mk:Шаблон:WorldFootball.net, mk:Предлошка:WorldFootball.net ml:ഫലകം:WorldFootball.net ru:Шаблон:Worldfootball az:Şablon:WorldFootball.net bn:টেমপ্লেট:ওয়ার্ল্ডফুটবল.নেট ka:თარგი:WorldFootball.net ur:سانچہ:WorldFootball.net ast:Plantía:Twitter, ast:Plantía:Enllaces futbolista sr:Шаблон:WorldFootball.net ko:틀:WorldFootball.net ms:Templat:Worldfootball.net ne:ढाँचा:WorldFootball.net ar:قالب:Worldfootball.net, ar:قالب:WorldFootball.net ce:Кеп:Worldfootball da:Skabelon:WorldFootball ro:Format:Wfb th:แม่แบบ:WorldFootball.net sq:Stampa:WorldFootball.net be-x-old:Шаблён:Worldfootball el:Πρότυπο:WorldFootball.net fa:الگو:WorldFootball.net ja:Template:WorldFootball.net uz:Andoza:WorldFootball.net ckb:داڕێژە:WorldFootball.net be-tarask:Шаблён:Worldfootball hr:Predložak:WorldFootball.net tr:Şablon:WorldFootball.net Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)