Anchor: Two boys bounce in a castle shaped bounce house.
Entailed: Two kids play in a bounce house.
Contradiction: Two girls jump on a trampoline.
Contradiction: People at a lecture.
Contradiction: It's easy enough to travel to the island chains from the ports of Piraeus and Rafina.
Contradiction: ACI only needs a little material. 
Contradiction: A person in a red shirt points at something.