Anchor: Semans says she wrote that line into the narrative after she had told a lot of people, including her parents, about the spot.
Entailed: Semans told her parents about the spot.
Contradiction: Semans says she didn't write anything.
Contradiction: Semans never told anyone about the spot before writing it into the narrative.
Contradiction: Semans says that she didn't tell anyone about the spot. 
Contradiction: How could Caltech be at the lowest spot
Contradiction: I am not certain if I possess.