Assertion: sandman's teammate | /r/HasProperty | former frightful
Facets:
Source sentences:
text: The Sandman was talking with his former Frightful Four teammate and old friend at the time.
text: Sandman was talking with his former Frightful Four teammate and old friend at the time, prompting Sandman to violently attack the Mad Thinker when he was going after Electro because he claimed that he did not want to lose any more friends.
text: (Sandman was talking with his former Frightful Four teammate and old friend at the time).