instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Who was Domenikos Theotocopoulos better known as?
answer:
museum of el greco


question:
Come Clean was the debut album by which 2000s band?
answer:
come clean


question:
What are the tetrahedron, cube, octahedron, dodecahedron and icosahedron known as?
answer:

tetrahedron