Property talk:P9470

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HistoryLink essay number
number of an essay in HistoryLink.org, the free online encyclopedia of Washington State history

Applicable "stated in" value	HistoryLink.org (Q5774608)
Data type	External identifier
Allowed values	\d*
Example	Temple De Hirsch (Q55540966) → 89 Henry Yesler (Q5730634) → 286 Lake Washington Ship Canal (Q3500752) → 1444 Seward Park (Q14713892) → 3141 Treaty of Point No Point (Q7208099) → 5637 The Davenport Hotel (Q7729103) → 7545 Patos Island Lighthouse (Q7145196) → 10037 Denny Regrade (Q5259222) → 21204 Leschi (Q3211475) → 21193 21195 Alaskan Way Viaduct (Q4708669) → 9925 9951 9978 9983
Source	https://www.historylink.org
Formatter URL	https://www.historylink.org/File/$1
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/P9470 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 457 Main statement 406 88.8% of uses Qualifier 14 3.1% of uses Reference 37 8.1% of uses
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Format “\d*”: 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/P9470#Format, SPARQL

Scope is as reference (Q54828450), as main value (Q54828448): 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/P9470#Scope, 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/P9470#Entity types

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: Winslow (Q6167985), Bainbridge Island (Q803903), Manette Bridge (Q6748439), Manette Bridge (Q104626909), Franklin (Q5491183), Black Diamond (Q1191152), Gwendolyn Knight (Q1557848), Jacob Lawrence (Q355566), Sequim (Q1514115), Dungeness Valley (Q49798721), pickleball (Q866224), Joel Pritchard (Q1249126), Billy Frank Jr. Nisqually National Wildlife Refuge (Q3492331), Nisqually River Basin (Q44766387)
List of violations of this constraint: Database reports/Constraint violations/P9470#Unique value, SPARQL (every item), SPARQL (by value)