Attribute, Quality & Measurement

Encodes reified qualities, perceptual properties, origin, and measurement relations. Most of these microframes follow the DUL Quality–Region pattern: a quality is reified as an independent entity (Quality), and its value is located in an abstract space (Region). This enables time-indexing and observational relativity.


fnbr:has_as_attribute

An entity has a particular attribute (a reified quality whose value lies in a region).

  • DUL parents: dul:has_quality
  • Domain: Bearer
  • Range: Attribute

fnbr:has_as_colour

An entity has a particular color, a specific case of a reified visual quality.

  • DUL parents: dul:has_quality · dul:has_region
  • Domain: ColoredEntity
  • Range: Color

fnbr:has_as_origin

An entity has a particular origin or source (geographic, informational, or causal).

  • DUL parents: dul:has_precondition · dul:is_about · dul:has_location
  • Domain: OriginatedEntity
  • Range: Origin

fnbr:measured_by

An entity is measured by a particular unit, method, or instrument.

  • DUL parents: dul:has_quality · dul:is_parametrized_by
  • Domain: Measurand
  • Range: Unit

fnbr:measures

An entity or instrument measures a quantity, quality, or dimension of another entity. The inverse perspective of measured_by.


fnbr:quantifies

A parameter or unit quantifies a region or quality, providing a measurement scheme.

  • DUL parents: dul:parametrizes
  • Domain: Parameter
  • Range: Region