Q: Does "They are also commonly used in portable power tools, such as drills, sanders, circular and jig saws, where the motor's characteristics work well." provide a valid answer to "What type of motor can universal motors operate much faster than?"?
A: no

Q: Does "It's not a scientific one." provide a valid answer to "What is a social concept, not a scientific one?"?
A: no

Q: Does "This estimate includes 158 earthquake relief workers who were killed in landslides as they tried to repair roads." provide a valid answer to "How many people were listed as missing?"?
A: no

Q: Does "Pleas for religious tolerance from traditionalists such as the senator Symmachus (d. 402) were rejected." provide a valid answer to "What pleas were rejected by the empire?"?
A:
yes