Property talk:P9304

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Encyclopedia of Melbourne ID
identifier for an article in the Encyclopedia of Melbourne

Applicable "stated in" value	Encyclopedia of Melbourne (Q105756035)
Data type	External identifier
Allowed values	EM\d{5}b
Example	Old Melbourne Gaol (Q2018436) → EM01081b The Sun News-Pictorial (Q7767350) → EM01443b
Source	https://www.emelbourne.net.au/
Formatter URL	https://www.emelbourne.net.au/biogs/$1.htm
Related to country	Australia (Q408) (See 201 others) (Melbourne (Q3141))
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 Mix'n'match (Report) Database reports/Constraint violations/P9304 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 2,040 Main statement 2,036 out of 3,390 (60% complete) 99.8% of uses Qualifier 2 <0.1% of uses Reference 2 <0.1% of uses
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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/P9304#Scope, SPARQL

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). Known exceptions: Mount Dandenong (Q16895478), Mount Dandenong (Q3321799)
List of violations of this constraint: Database reports/Constraint violations/P9304#Unique value, SPARQL (every item), SPARQL (by value)

Format “EM\d{5}b”: value must be formatted using this pattern (PCRE syntax). (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/P9304#Format, SPARQL

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).
List of violations of this constraint: Database reports/Constraint violations/P9304#Single value, 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/P9304#Entity types