Anchor: People look onto a vendor with many stuffed toys.
Entailed: People are looking at a vendor
Contradiction: people are not looking at the vendor
Contradiction: The man is gesturing to the woman in the pink shirt.
Contradiction: Both the Congress and the Executive Branch have critical roles to play
Contradiction: They don't let those out no matter the sentence or the time spent. 
Contradiction: I proposed an idea of playing tennis with Cynthia