Assertion: bull shark | /r/AtLocation | semo
Facets:
value: on the pool
type: LOCATION
Source sentences:
text: Semo quickly learned to use headbutt on lemon sharks, sandbar sharks, and nurse sharks on command; but when a bull shark was introduced to Semo on the pool, he did not attack the bull shark and refuses to listen in the command, it was evident that Semo recognizes the danger.