input question: Doctors have speculated that the body 's own estrogen protects against cell damage and improves blood flow .
Their belief was based on speculation that estrogen prevents cell damage and improves blood flow .
output answer: yes

input question: Altria shares fell 2.2 percent or 96 cents to $ 42.72 and were the Dow 's biggest percentage loser .
Its shares fell $ 9.61 to $ 50.26 , ranking as the NYSE 's most-active issue and its biggest percentage loser .
output answer: yes

input question: Mr. Weingarten said that he expected Mr. Ebbers , who turned 62 yesterday , to be fully exonerated at trial .
Mr. Ebbers ' attorney Reid Weingarten said he expects Mr. Ebbers to be exonerated .
output answer: yes

input question: But Davis adviser Roger Salazar said the governor 's focus is on his job , not the recall petition .
But Davis adviser Roger Salazar said the governor 's focus " is on doing the work that he 's being paid to do . "
output answer:
no