Does "While all USAF military personnel are referred to as Airmen, the term also refers to the pay grades of E-1 through E-4, which are below the level of non-commissioned officers (NCOs)." contain the correct answer to "What is the lowest pay grade in the USAF?"

A: no

Does "These acts were largely ineffective and after radical agitation, by for example the "Short Time Committees" in 1831, a Royal Commission recommended in 1833 that children aged 1118 should work a maximum of 12 hours per day, children aged 911 a maximum of eight hours, and children under the age of nine were no longer permitted to work." contain the correct answer to "During the 19th century was there any advocates for the working children?"

A: no

Does "More than two-thirds of the population lives below the poverty line." contain the correct answer to "How much of the population lives below the poverty line?"

A:
yes