relationship – Project Haystack

def

relationship

Ref tags used to model entity-to-entity relationships. See Relationships chapter.

val	Data value type
scalar	Scalar is an atomic value kind
symbol	Symbol to a def

containedBy	The entity is logically contained by the referent
contains	Entities logically contained by this entity
inputs	The entity inputs a substance from the referent
outputs	The entity outputs a substance to the referent