hasKeyConstraint
P181257
predicate
Indicates that one entity imposes or defines a key-based restriction or rule on another entity, typically ensuring uniqueness or referential integrity.
Sample triples (2)
| Subject | Object |
|---|---|
| Emperor of the Known Universe | reliance on Spacing Guild for interstellar travel ⓘ |
| Emperor of the Known Universe | need to balance power of Great Houses ⓘ |