Assertion: trident | /r/HasProperty | sacred labrys
Facets:
value: according to robert graves
type: OTHER
value: originally
type: OTHER
Source sentences:
text: According to Robert Graves, however, both Poseidon's trident and Zeus' thunderbolt were originally a sacred labrys, but later distinguished from each other when Poseidon became god of the sea, while Zeus claimed the right to the thunderbolt.