Property talk:P190

Documentation

category's main topic
primary topic of the subject Gratispaideia category

Data type	Item
Corresponding template	Template:Cat main (Q509)
Domain	Gratispaideia category (Q485)
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 Gratispaideia 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 Most 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)> Map Random list
Proposal discussion	Originally created without a formal discussion
Search for values

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constraint “type constraint (Q620)” declaration error: “incorrect value of property “constraint status (P286)”, acceptable values are: “mandatory constraint (Q678)””.
constraint “inverse constraint (Q885)” declaration error: “Module:Constraints:678: attempt to index field 'P386' (a nil value)”.

Single best value: this property generally contains a single value. If there are several, one would have preferred rank

Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P190#single best value, SPARQL

constraint “conflicts-with constraint (Q798)” declaration error: “incorrect value of property “constraint status (P286)”, acceptable values are: “mandatory constraint (Q678)””.

Conflicts with “topic's main category (P162)”: this property must not be used with the listed properties and values.

Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P190#Conflicts with, search, SPARQL

constraint “distinct-values constraint (Q776)” declaration error: “incorrect value of property “constraint status (P286)”, acceptable values are: “mandatory constraint (Q678)””.