Property talk:P3943

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Tumblr username
account name on Tumblr

Represents	Tumblr profile (Q64275089)
Applicable "stated in" value	Tumblr (Q384060)
Has quality	case insensitive (Q55121183)
Data type	External identifier
Template parameter	|1= in en:Template:Tumblr
Domain	human (Q5), group of humans (Q16334295), work (Q386724), house cat (Q146), geographical feature (Q618123), fictional human (Q15632617) or organization (Q43229)
Allowed values	(?!www$)[^\s/^.]+
Example	ABC Artists' Books Cooperative (Q4650128) → abcoop Shakira (Q34424) → shakira
Source	https://tumblr.com/
Formatter URL	https://$1.tumblr.com/ https://$1.tumblr.com/rss https://www.tumblr.com/$1/sitemap.xml https://www.tumblr.com/$1
Tracking: usage	Category:Pages using Wikidata property P3943 (Q42307018)
Related to country	United States of America (Q30) (See 762 others)
See also	website account on (P553)
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/Constraint violations/P3943 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 4,177 Main statement 4,163 99.7% of uses Qualifier 3 <0.1% of uses Reference 11 0.3% 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)

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/P3943#Unique value, SPARQL (every item), SPARQL (by value)

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

Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: Gregory Conniff (Q55218411), LittleJayneyCakes (Q70478868)
List of violations of this constraint: Database reports/Constraint violations/P3943#Single value, SPARQL

Format “(?!www$)[^\s/^.]+”: value must be formatted using this pattern (PCRE syntax). (Help)

List of violations of this constraint: Database reports/Constraint violations/P3943#Format, hourly updated report, SPARQL

Conflicts with “website account on (P553): Tumblr (Q384060)”: this property must not be used with the listed properties and values. (Help)

List of violations of this constraint: Database reports/Constraint violations/P3943#Conflicts with P553, hourly updated report, search, SPARQL

Type “human (Q5), group of humans (Q16334295), work (Q386724), house cat (Q146), geographical feature (Q618123), fictional human (Q15632617), organization (Q43229)”: item must contain property “instance of (P31)” with classes “human (Q5), group of humans (Q16334295), work (Q386724), house cat (Q146), geographical feature (Q618123), fictional human (Q15632617), organization (Q43229)” 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/P3943#Type Q5, Q16334295, Q386724, Q146, Q618123, Q15632617, Q43229, 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/P3943#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/P3943#Scope, SPARQL

This property is being used by: en:Template:Tumblr sco:Template:Tumblr ja:Template:Tumblr zh:Template:Tumblr es:Plantilla:Tumblr sr:Шаблон:Тамблер th:แม่แบบ:ทัมเบลอร์ ro:Format:Tumblr Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)