Assertion: sphinx's role | /r/HasProperty | played by the guard dog
Facets:
value: in greek mythology
type: LOCATION
Source sentences:
text: There is much circumstantial evidence to support this theory: First, Anubis is the god of the dead and is believed to protect the deceased and to prevent the unworthy from crossing the river Nile to the underworld, like the role played by the guard dog Cerberus in Greek mythology.