Property talk:P3448

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stepparent
subject has the object as their stepparent

Description	replaces previous properties, see Property talk:P43 and Property_talk:P44
Represents	stepparent (Q19822352)
Data type	Item
Domain	human (Q5), fictional character (Q95074) or character that may or may not be fictional (Q21070598)
Example	Marcus Aurelius (Q1430) → Antoninus Pius (Q1429) Wilhelm Friedemann Bach (Q107277) → Anna Magdalena Bach (Q57212) Barack Obama (Q76) → Lolo Soetoro (Q4115068) Yelena Bonner (Q446808) → Gevork Alikhanov (Q1520815)
Tracking: usage	Category:Pages using Wikidata property P3448 (Q28200240)
See also	father (P22), mother (P25), child (P40), relative (P1038)
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 By value of property Most statements Fewest statements Most sitelinks Most linked wikis Total of sitelinks on items Most identifiers Fewest identifiers 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/Humans with missing claims/P3448 Database reports/Constraint violations/P3448 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 5,989 Main statement 5,977 99.8% of uses Qualifier 11 0.2% of uses Reference 1 <0.1% of uses
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[create Create a translatable help page (preferably in English) for this property to be included here]

Type “human (Q5), fictional character (Q95074), character that may or may not be fictional (Q21070598)”: item must contain property “instance of (P31)” with classes “human (Q5), fictional character (Q95074), character that may or may not be fictional (Q21070598)” or their subclasses (defined using subclass of (P279)). (Help)

List of violations of this constraint: Database reports/Constraint violations/P3448#Type Q5, Q95074, Q21070598, hourly updated report, SPARQL

Value type “human (Q5), fictional character (Q95074), character that may or may not be fictional (Q21070598)”: This property should use items as value that contain property “instance of (P31)”. On these, the value for instance of (P31) should be an item that uses subclass of (P279) with value human (Q5), fictional character (Q95074), character that may or may not be fictional (Q21070598) (or a subclass thereof). (Help)

List of violations of this constraint: Database reports/Constraint violations/P3448#Value type Q5, Q95074, Q21070598, hourly updated report, SPARQL

Contemporaries:
if [item A] has this property (stepparent (P3448)) linked to [item B],
then [item A] and [item B] have to coincide or coexist at some point of history. (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/P3448#Contemporary, 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/P3448#Item P21, search, SPARQL

Qualifiers “start time (P580), reason for deprecated rank (P2241), reason for preferred rank (P7452), earliest date (P1319), latest start date (P8555), earliest end date (P8554), latest date (P1326), kinship to subject (P1039), end time (P582)”: this property should be used only with the listed qualifiers. (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/P3448#allowed qualifiers, SPARQL

Inverse property of “relative (P1038)”:
if [item A] has this property (stepparent (P3448)) linked to [item B],
then [item B] should also have property “relative (P1038)” linked to [item A]. (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/P3448#inverse, SPARQL

Scope is as main value (Q54828448): 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/P3448#Scope, 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/P3448#Entity types

This property is being used by: fr:Module:Infobox/Fonctions/Personne el:Πρότυπο:Πληροφορίες προσώπου, el:Πρότυπο:Πληροφορίες καλλιτέχνη nl:Sjabloon:Infobox persoon Wikidata Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)

Problems since merging

It seems that people start using father (P22) instead of this property. Possibly this is a side-effect of merging "stepfather" and "stepmother". Sample: Q446808.
--- Jura 07:38, 5 November 2017 (UTC)