Does "The most advanced native people to have lived in present-day Venezuela is thought to have been the Timoto-cuicas, who mainly lived in the Venezuelan Andes." contain the correct answer to "What do most Venezuelans have?"

A: no

Does "North American megafauna extinction was coincidental with the Younger Dryas impact event, possibly making hunting a less critical factor in prehistoric species loss than had been previously thought." contain the correct answer to "What are humans thought to have played a significant role in, in Australia?"

A: no

Does "On May 28, 2012, Windows 8 Release Preview (Standard Simplified Chinese x64 edition, not China-specific version, build 8400) was leaked online on various Chinese and BitTorrent websites." contain the correct answer to "When was the Windows 8 Release Preview accidentally revealed?"

A:
yes