Anchor: Four older women converse with each other at a conference.
Entailed: Four women talking.
Contradiction: Two woman are presenting at a concert.
Contradiction: Sir James replied with incoherent nonsense in an attempt to confuse his questioner.
Contradiction: I had a high enough rank in my department that I wasn't concerned of being called out. 
Contradiction: What I had thought before was not confirmed.
Contradiction: GGD has a series of reports on the census.