input: Toronto Street Post Office [SEP] instance of
meta.obj_surface: post office posthouse
meta.sub_surface: Toronto Street Post Office It
output.answer: post office
output.annotation_id: -1
output.section: Section::::History.
  
output.title: Toronto Street Post Office
output.wikipedia_id: 3076643
output.answer: post office (building)
output.answer: mail collection office