Anchor: Construction men wearing orange reflective vests work in a subway station.
Entailed: They wear vests to increase their visibility
Contradiction: They live in the sewer
Contradiction: Either option was great, they could have done well with either Dukakis or Bentsen. 
Contradiction: They  were  playing  rugby.
Contradiction: They were so quiet no one saw them in the room.
Contradiction: Two dogs mingle around a branch.