Does the sentence "By adding an inductance in series with the antenna, a so-called loading coil, the capacitive reactance of this antenna can be cancelled leaving a pure resistance which can then be matched to the transmission line." provide a valid answer to the question "What could be coupled with an antenna to form pure resistance?"

A: yes

Does the sentence "Each Sheriff's Office is responsible for warrant service, court security, jail operations and primary law enforcement in the unincorporated areas of a county as well as providing support to the municipal police departments." provide a valid answer to the question "Who polices incorporated areas of Tennessee's counties?"

A: no

Does the sentence "The current and 793rd Mayor of Southampton is Linda Norris." provide a valid answer to the question "Who's the current Mayor of Southampton?"

A: yes

Does the sentence "KUAT-TV 6 is a PBS affiliate run by the University of Arizona (as is sister station KUAS 27)." provide a valid answer to the question "What is Tucson's NBC station?"

A:
no