Anchor: Street musicians playing music in the park.
Entailed: musicians plays music at the park.
Contradiction: street musicians plays music in space.
Contradiction: I can't confirm that he does, there is no mention of it within my book.
Contradiction: There are many people on subway platform.
Contradiction: I've got a parrot that can talk to Apaches.
Contradiction: Two people are walking towards the bus doors.