Anchor: A final convulsion lifted her from the bed, until she appeared to rest upon her head and her heels, with her body arched in an extraordinary manner. 
Entailed: Her body was arched from resting on her head and her heels after a final convulsion.
Contradiction: There was no sign of a convulsion as she rested on her back.
Contradiction: Some people retired because of boredom.
Contradiction: Shopping for clothing and lingerie can be done in Old Town Pasadena.
Contradiction: After I got married and had kids I decided that I would send them to public school. 
Contradiction: the ladies were marking a paper by the crowd