Does "HHC operates 11 acute care hospitals, five nursing homes, six diagnostic and treatment centers, and more than 70 community-based primary care sites, serving primarily the poor and working class." contain the correct answer to "How many nursing homes does HHC operate?"

A: yes

Does "IGRAs may increase sensitivity when used in addition to the skin test, but may be less sensitive than the skin test when used alone." contain the correct answer to "What does "IGRAs" stand for?"

A: no

Does "As well, early versions of the organ, fiddle (or vielle), and trombone (called the sackbut) existed." contain the correct answer to "What was an early version of the fiddle called?"

A:
yes