Problem: Does "Clayton's analysis further showed that 39% of these loans (i.e. those not meeting any issuer's minimal underwriting standards) were subsequently securitized and sold to investors." answer the question "According to Clayton Holdings, how many mortgages issued from January 2006 to June 2007 met underwriting standards?"

A: no

Problem: Does "At the 1996 closure of the station's Polaris Missile Facility Atlantic (POMFLANT), over 2,500 nuclear warheads and their UGM-27 Polaris, UGM-73 Poseidon, and UGM-96" answer the question "How many nuclear warheads were stored at the Polaris Missile Facility Atlantic station?"

A: yes

Problem: Does "In 1870, at age 23, Bell, his brother's widow, Caroline (Margaret Ottaway), and his parents travelled on the SS Nestorian to Canada." answer the question "What boat did Bell travel on?"

A:
yes