Does "As an example, on November 11, 1911, the temperature at Oklahoma City reached 83 F (28 C) in the afternoon (the record high for that date), then an Arctic cold front of unprecedented intensity slammed across the state, causing the temperature to crash 66 degrees, down to 17 F (8 C) at midnight (the record low for that date); thus, both the record high and record low for November 11 were set on the same date." contain the correct answer to "What is Oklahoma's record low temperature for Nov 11?"

A: yes

Does "Elevator doors protect riders from falling into the shaft." contain the correct answer to "What do elevator doors protect riders from?"

A: yes

Does "Due to this problematic trend, many parents developed a change of opinion when deciding whether or not to send their children to work." contain the correct answer to "Was illiteracy a factor in changing the minds of parents of child labourers?"

A:
yes