Anchor: A group of elderly people are meeting together in a room.
Entailed: The elderly people meet up in a room.
Contradiction: The school children met in their classroom.
Contradiction: I was happy to hear complaints about this and that.
Contradiction: The man is using both hands to play the accordion.
Contradiction: Who knows how long. 
Contradiction: A young male has clothes and a hat on, sitting next to a young female.