Does the sentence "This portion of Feynman's life was portrayed in the 1996 film Infinity, which featured Feynman's daughter, Michelle, in a cameo role." provide a valid answer to the question "Who was Feynman's wife?"

A: no

Does the sentence "This is reconciled by the fact that the crew's perception of time is different from the stationary observer's; what seems like seconds to the crew might be hundreds of years to the stationary observer." provide a valid answer to the question "The crew's perception of what is different from a stationary observer?"

A: yes

Does the sentence "The war ended on 26 October with Israel successfully repelling Egyptian and Syrian forces but having suffered over 2,500 soldiers killed in a war which collectively took 1035,000 lives in just 20 days." provide a valid answer to the question "When did the Egyptian and Syrian armies launch a surprise attack against Israeli forces?"

A: no

Does the sentence "On August 23, 1991,[a] Nintendo released the Super Nintendo Entertainment System, a redesigned version of the Super Famicom, in North America for US$199." provide a valid answer to the question "How much did the SNES cost in the US?"

A:
yes