Property talk:P6877

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MAHG ID
identifier for items in the catalogue of the Musées d'Art et d'Histoire de Genève (MAHG)

Associated item	Musée d’Art et d’Histoire de Genève (Q679075)
Data type	External identifier
Domain	item of collection or exhibition (Q18593264), archaeological artifact (Q220659) or work (Q386724)
Allowed values	^[-\w]+(\/[-\w]+)?(\/[-\w]+)?$
Example	Funerary mask-MAHG 007059 (Q63143571) → 380845 Basin-MAHG 027692 (Q64484998) → 176873 Cycladic idole-MAHG 006149 (Q63218098) → 340200 Portrait of Jean-Jacques Rousseau (Q18783185) → 36156 Greek girl weeping on Byron's grave (Q62587934) → 232365
Source	https://collections.geneve.ch/mah/
Formatter URL	https://collections.geneve.ch/mah/oeuvre/$1
Related to country	Switzerland (Q39) (See 76 others)
See also	MEG ID (P4157), Atlas ID (P1212)
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 Database reports/Constraint violations/P6877 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 354 Main statement 348 out of 59,747 (1% complete) 98.3% of uses Qualifier 6 1.7% of uses
Search for values

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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/P6877#Unique value, hourly updated report, SPARQL (every item), SPARQL (by value)

Type “item of collection or exhibition (Q18593264), archaeological artifact (Q220659), work (Q386724)”: item must contain property “instance of (P31), subclass of (P279)” with classes “item of collection or exhibition (Q18593264), archaeological artifact (Q220659), work (Q386724)” 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/P6877#Type Q18593264, Q220659, Q386724, SPARQL

Item “collection (P195): Musée d’Art et d’Histoire de Genève (Q679075)”: Items with this property should also have “collection (P195): Musée d’Art et d’Histoire de Genève (Q679075)”. (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/P6877#Item P195, search, SPARQL

Format “[-\w]+(\/[-\w]+)?(\/[-\w]+)?”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P6877#Format, hourly updated report, 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/P6877#Entity types