Property talk:P3815

Documentation

• Start a query
• Current uses
• Statistics by class
• List of values
• List of qualifiers
• Count

volcano observatory
institution that monitors this volcanic landform or phenomenon

Description	institution that monitors the volcano
Represents	volcano observatory (Q1778118)
Data type	Item
Template parameter	|observatoire= in Modèle:Infobox Montagne or Modèle:Infobox Cratère, for instance
Domain	According to this template: volcano (Q8072), volcanic crater (Q109391) and other volcanism (Q505748)-related spatial entities According to statements in the property: volcanic landform (Q29025902), volcanic phenomenon (Q29436423) or volcano (Q8072) When possible, data should only be stored as statements
Allowed values	Instances of volcano observatory (Q1778118) (note: this should be moved to the property statements)
Example	Irruputuncu (Q375398) → Southern Andean Volcano Observatory (Q7569620) Piton de la Fournaise April 2007 eruption (Q3591478) → Piton de la Fournaise Volcano Observatory (Q3348504)
Tracking: usage	Category:Pages using Wikidata property P3815 (Q35048140)
See also	Global Volcanism Program ID (P1886), volcanic explosivity index (P1903)
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 Database reports/Constraint violations/P3815 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 600 Main statement 598 99.7% of uses Qualifier 2 0.3% of uses
Search for values

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

Type “volcanic landform (Q29025902), volcanic phenomenon (Q29436423), volcano (Q8072)”: item must contain property “instance of (P31)” with classes “volcanic landform (Q29025902), volcanic phenomenon (Q29436423), volcano (Q8072)” or their subclasses (defined using subclass of (P279)). (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/P3815#Type Q29025902, Q29436423, Q8072, SPARQL

Value type “volcano observatory (Q1778118)”: 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 volcano observatory (Q1778118) (or a subclass thereof). (Help)

List of violations of this constraint: Database reports/Constraint violations/P3815#Value type Q1778118, hourly updated report, SPARQL

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

List of violations of this constraint: Database reports/Constraint violations/P3815#Scope, hourly updated report, SPARQL

Contemporaries:
if [item A] has this property (volcano observatory (P3815)) 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/P3815#Contemporary, SPARQL

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

List of violations of this constraint: Database reports/Constraint violations/P3815#Item P31, hourly updated report, search, SPARQL

This property is being used by: hy:Կաղապար:Տեղեկաքարտ Աշխքարտ br:Patrom:Infobox menez Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)

Eruptions

I've just widened the scope of this property so that it covers volcanic phenomena such as eruptions. One may now store which observatory was in charge of monitoring it when such an event occured. Thierry Caro (talk) 03:29, 17 November 2018 (UTC)