Anchor: Another SOG veteran put the number at close to 300.
Entailed: At least one SOG veteran put the number at close to 300. 
Contradiction: All SOG veterans declined to comment on the number. 
Contradiction: The pyramids were used to hold grain.
Contradiction: The women pet the kangaroo.
Contradiction: The pets are sitting on a couch.
Contradiction: That sounds wonderful.