Anchor: Two girls are riding red tricycles.
Entailed: The girls are riding tricycles.
Contradiction: The boys are riding tricycles.
Contradiction: We have never looked at the postal density in France compared to the U.S. 
Contradiction: A man sits on stage while another man with tattoos pours beer in his mouth.
Contradiction: Two men stroll in the desert.
Contradiction: Using the male for bait?