Anchor: A group of people wearing name tags gather round in a conference room watching in front of them.
Entailed: A group of people were in a conference room.
Contradiction: A group of people were in the hotel lobby.
Contradiction: Nasa published space rules in 1950.
Contradiction: A man does tricks off the front of a building.
Contradiction: A group of friends is grilling seafood by the beach.
Contradiction: There are a number of interesting sites nearby as well.