Assertion: caster's mother | /r/HasProperty | leda
Facets:
Source sentences:
text: The typical storyline said that Castor was the son of Tyndareus (a mortal) and Pollux a son of Zeus (a god), but both had the same mother, Leda.
text: The origin story of Castor and Polydeuces starts with their mother, Leda.