Q: Does "Dioxins are highly toxic, and health effects on humans include reproductive, developmental, immune and hormonal problems." provide a valid answer to "What agency internationally regulates dioxins?"?
A: no

Q: Does "It was a publicly traded company (NASDAQ: DELL), as well as a component of the NASDAQ-100 and S&P 500, until it was taken private in a leveraged buyout which closed on October 30, 2013." provide a valid answer to "What number was dell on the Fortune 500 list until 2014?"?
A: no

Q: Does "Windows president Steven Sinofsky said more than 100,000 changes had been made since the developer version went public." provide a valid answer to "Who is the Windows Manager?"?
A: no

Q: Does "Brood parasites may be either obligate brood parasites, which must lay their eggs in the nests of other species because they are incapable of raising their own young, or non-obligate brood parasites, which sometimes lay eggs in the nests of conspecifics to increase their reproductive output even though they could have raised their own young." provide a valid answer to "How many bird species are obligate parasites?"?
A:
no