Anchor: Sounds flood in from all  the buzz and whine of crickets, the chatter of squirrels, the poop-poop-poop of hornbills, the cries of gibbon apes.
Entailed: There are lots of sounds from animals.
Contradiction: The outdoors are totally silent.
Contradiction: There are no seals on the island at all.  
Contradiction: Several people are at a train station.
Contradiction: Two little girls are standing on a lion statue.
Contradiction: two people playing ice hockey