Premise: Foo Fighters is an American rock band , formed in Seattle , Washington in 1994 . Prior to the release of Foo Fighters ' 1995 debut album Foo Fighters , which featured Grohl as the only official member , Grohl recruited bassist Nate Mendel and drummer William Goldsmith , both formerly of Sunny Day Real Estate , as well as Nirvana touring guitarist Pat Smear to complete the lineup .
Hypothesis: Foo Fighters are a train.
Label: CONTRADICTION