ISO 10303-214:2010(E)
A Property_value_representation_relationship is a relationship between two Property_value objects.
The data associated with a Property_value_representation_relationship are the following:
The description specifies additional information about the Property_value_representation_relationship.
See property_value_representation_relationship to multi_language_string for the application assertion.
The description need not be specified for a particular Property_value_representation_relationship.
If present, there shall be exactly one object that defines the description for a Property_value_representation_relationship.
The related specifies the second of the two objects related by the Property_value_representation_relationship.
NOTE The semantics of this attribute is defined by the attribute relation_type.
See property_value_representation_relationship to property_value_representation for the application assertion.
The relating specifies the first of the two objects related by the Property_value_representation_relationship.
NOTE The semantics of this attribute is defined by the attribute relation_type.
See property_value_representation_relationship to property_value_representation for the application assertion.
The relation_type specifies the meaning of the relationship.
EXAMPLE Property_value_representation objects representing 'cycle time', 'feed time', and 'drill time' for a process may be related by a Property_value_representation_relationship with relation_type 'dependency'.
Where applicable the following values shall be used:
EXAMPLE The distance of 1 km and 1000 m is the same. 1 km is equivalent to 1000 m, but they have different values and units.
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