3 ms·
A directionless link or relation does not require exactly 2 rows here, that’s overconstraining the definition. A simple example would be to link 3 brothers wit
by harperlee 5y ago
A directionless link or relation does not require exactly 2 rows here, that’s overconstraining the definition.
A simple example would be to link 3 brothers with the same relation: the worse solution would be dividing it in 3 different binary relations; the reality is that each brother is part of the “brother relation” set by way of sharing parents.
- galaxyLogic 5y agoBrothers yes. But what about children? child_of is a directional relation, right? Semantic web I assume is full of such directional relations. Bidirecitonal relations are the exception. Things like "causes", "indicates", "enables", "prevents", ...