instruction:
Generate a topic word for the given sentence. A topic word is usually the name of a person, place, animal, concept or object the sentence is focusing on.
question:
ravenscraig is an area of land in north lanarkshire, scotland.
answer:
ravenscraig


question:
the melbourne storm are an australian professional rugby league team.
answer:
melbourne storm


question:
the yakovlev yak-38 is a soviet military single-turbojet aircraft.
answer:

yakovlev yak-38