Anchor: A man in a T-shirt that says GNU is at the front of the room in front of a group of people sitting.
Entailed: A man is in front of people inside a room.
Contradiction: People watch a game of baseball at the park.
Contradiction: There aren't any explorable buildings.
Contradiction: According to the article, that is what the environmentalists claimed. 
Contradiction: Several people are watching a football game.
Contradiction: Everyone is seeking a good year.