Assertion: helm's brother | /r/HasProperty | zeus
Facets:
Source sentences:
text: Also known as the Helmet of Invisibility, the Helm was created by the Cyclopes and was given to Hades as a gift after his brother, Zeus, freed them from Tartarus.
text: The helm instantly made him invisible, and generated such ineffable terror, that it scared his brothers Zeus and Poseidon to the point that both of them paled and started to sweat with fear, greatly satisfying Hades.