Premise: Susan Atkins . She was sentenced to death , which was subsequently commuted to life in prison . Atkins was incarcerated from October 1 , 1969 , until her death -- a period exactly one week short of 40 years . At the time of her death , Atkins was California 's longest-serving female inmate .
Hypothesis: Susan Atkins was an inmate.
Label: ENTAILMENT