With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Noam Chomsky contributed very little to the study of language.
text_B: Muscle Museum is the second extended play -LRB- EP -RRB- by English alternative rock band Muse .. Muse. Muse ( band ). extended play. extended play. alternative rock. alternative rock. Muscle Museum. Muscle Museum. Recorded in 1998 at Sawmills Studios with producer Paul Reeve , it was released on 11 January 1999 by Dangerous Records , limited to 999 hand-numbered copies .. Sawmills Studios. Sawmills Studios. Paul Reeve. Paul Reeve. The EP features six tracks , five of which were released again later -- `` Instant Messenger '' -LRB- as `` Pink Ego Box '' -RRB- was featured as the B-side to the band 's third single `` Muscle Museum '' , while four were re-recorded for the group 's debut full-length album Showbiz .. Showbiz. Showbiz ( album ). Muscle Museum. Muscle Museum
not_related.