Anchor: we had my grandfather had Alzheimer's Alzheimer's disease and  my grandmother kept him at home as long as she could
Entailed: My grandfather had Alzheimer's, and he lived with my grandmother.
Contradiction: As soon as my grandfather had Alzheimer's, my grandmother left him.
Contradiction: People were only spoken to at the park.
Contradiction: His teammates were James Worthy and Michael Jordan.
Contradiction: Comprehensive understanding is not part of the definition.
Contradiction: The bus rider has his or her eyes open.