Anchor: A man, in the dark, is drinking a beverage.
Entailed: A man drinking in the dark.
Contradiction: A man eating a grilled cheese at noon.
Contradiction: There is a red team and an orange team fighting.
Contradiction: "Hmph."  I sat and didn't say anything for a long while.
Contradiction: Constitutional.
Contradiction: A group of students and their teacher are indoors