Anchor: Singer and guitarist performing.
Entailed: Musicians are performing.
Contradiction: Singer and guitarist are eating lunch with their friends.
Contradiction: He speaks for the enture commission and its members. 
Contradiction: A group of people on the beach.
Contradiction: Two men fight with one another in a court room.
Contradiction: Photo Scientific and Hing Lee Camera Company are located in Lan Kwai Fong.