Does "An upgrade to Windows 8 known as Windows 8.1 was officially announced by Microsoft on May 14, 2013." contain the correct answer to "When did Microsoft release the beta version of Windows 8.1?"

A: no

Does "There is also a congregation in the heart of London's financial district called London City Presbyterian Church that is also affiliated with Free Church of Scotland." contain the correct answer to "In what year during the Presbyterian movement in England was referred to as the "Disruption"?"

A: no

Does "In 1870, Charles Taze Russell and others formed a group in Pittsburgh, Pennsylvania, to study the Bible." contain the correct answer to "When did Charles Taze Russell form a group?"

A:
yes