Property talk:P2556

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bore
cylinder bore represents the size, in terms of diameter, of the cylinder in which a piston travels

Represents	bore (Q245657)
Data type	Quantity
Template parameter	"bore" in en:template:infobox_automobile_engine
Domain	reciprocating engine (Q630010), compressors, other machines with pistons (note: this should be moved to the property statements)
Allowed values	According to this template: positive real number with distance unit (eg. mm) According to statements in the property: 0 ≤ 𝓧 ≤ 1E15 When possible, data should only be stored as statements
Allowed units	Instances of: unit of length zeptometre (Q3270676), attometre (Q6003257), femtometre (Q208788), picometre (Q192274), nanometre (Q178674), micrometre (Q175821), millimetre (Q174789), centimetre (Q174728), decimetre (Q200323), metre (Q11573), foot (Q3710), inch (Q218593), yard (Q482798), decametre (Q848856), thousandth of an inch (Q1165799), centimillimetre (Q20706220) or decimillimetre (Q20706221)
Example	Wärtsilä-Sulzer RTA96-C (Q1625442) → 960 millimetre Jupiter (Q61418) → 146 millimetre
Robot and gadget jobs	consistency check (positive number with distance unit), import from inboxes
Tracking: usage	Category:Pages using Wikidata property P2556 (Q28648944)
See also	stroke (P2557)
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 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 Minimum and maximum Items with highest numeric value Items with lowest numeric value User:Laboramus/Units/P2556 (Units used) Database reports/Constraint violations/P2556 Map Random list
Proposal discussion	Proposal discussion
Current uses	Total 1,344 Main statement 1,146 85.3% of uses Qualifier 198 14.7% of uses

[create Create a translatable help page (preferably in English) for this property to be included here]

Citation needed: the property must have at least one reference (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/P2556#citation needed

Units: “zeptometre (Q3270676), attometre (Q6003257), femtometre (Q208788), picometre (Q192274), nanometre (Q178674), micrometre (Q175821), millimetre (Q174789), centimetre (Q174728), decimetre (Q200323), metre (Q11573), foot (Q3710), inch (Q218593), yard (Q482798), decametre (Q848856), thousandth of an inch (Q1165799), centimillimetre (Q20706220), decimillimetre (Q20706221)”: value unit must be one of listed. (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/P2556#Units

Range from “0” to “1e+15”: values should be in the range from “0” to “1e+15”. (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/P2556#Range

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/P2556#Entity types

Scope is as main value (Q54828448), as qualifier (Q54828449): 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/P2556#Scope, SPARQL

This property is being used by: ca:Plantilla:Infotaula arma eu:Txantiloi:Arma infotaula Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)