input: Killing Floor [SEP] performer
meta.obj_surface: Chester Burnett Howlin' Wolf
meta.sub_surface: Killing Floor (Howlin' Wolf song)
output.answer: Howlin' Wolf
output.annotation_id: -1
output.section: Section::::Abstract.
output.title: Killing Floor (Howlin' Wolf song)
output.wikipedia_id: 6402426
output.answer: Howlin’ Wolf, musician
output.answer: Chester Arthur Burnett