Open Property Data Association
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    Datatype property descriptive context

    length

    https://opda.org.uk/pdtf/lengthTurtle ↓

    The length of a room in metres, recorded as a field of an opda:RoomDimension value structure.

    Length of a room in metres (xsd:decimal) — a Quale-in-Region field of the opda:RoomDimension value structure. Metres by convention (NO opda:UnitOfLengthScheme — session-030 / ODR-0024 R10, reusing the opda:area no-unit-scheme precedent). Flat per ODR-0008 §Q6a.

    Domain & range

    Subjects (domain)
    RoomDimension
    Datatype
    decimal

    Constraining SHACL shapes · 1

    ShapeTypeCard.SeverityMessage
    RoomDimensionShape decimal 0..1 Violation opda:RoomDimension length (metres) is a single-valued by-value field (ODR-0024 R10 / session-030); the structure carries NO identity key (it is individuated by value, the opda:MonetaryAmount pattern) and opda:roomName is non-rigid — never a key.

    Used in the RML mapping · 1

    TriplesMap(s) that populate this property (ADR-0060 — the RML mapping's own bidirectional trace to the PDTF JSON Schema).

    Provenance · dct:source

    • harness/data-dictionary/propertyPack.buildInformation.roomDimensions.rooms[].length