Does "Before the 1950s, between 10 and 20% of males in Tibet were monks." contain the correct answer to "When were 10 to 20% of Tibets males monks?"

A: yes

Does "This property makes uranium hydrides convenient starting materials to create reactive uranium powder along with various uranium carbide, nitride, and halide compounds." contain the correct answer to "How many crystal modifications of uranium hydride are extant?"

A: no

Does "Originally set to expire on March 11, 2012, in February 2012 the Developer Preview's expiry date was changed to January 15, 2013." contain the correct answer to "When did the developer preview expire?"

A:
yes