Does the sentence "The court further held that during an investigatory stop a police officer's search " [is] confined to what [is] minimally necessary to determine whether [a suspect] is armed, and the intrusion, which [is] made for the sole purpose of protecting himself and others nearby, [is] confined to ascertaining the presence of weapons" (U.S. Supreme Court)." provide a valid answer to the question "What is an investigatory stop's search limited to?"

A: yes

Does the sentence "One account dates modern naval mining from the Crimean War: "Torpedo mines, if I may use this name given by Fulton to self-acting mines underwater, were among the novelties attempted by the Russians in their defences about Cronstadt and Sevastopol", as one American officer put it in 1860." provide a valid answer to the question "Who named the torpedo mines?"

A: yes

Does the sentence "As a representative of the National Rifle Association (NRA) explained, "The NRA has always maintained that fair chase, being in the field with your firearm or bow, is an important element of hunting tradition." provide a valid answer to the question "What did hunters feel hunting over the Internet violated?"

A: no

Does the sentence "A second level (where tolls are charged) of the Periferico, colloquially called the segundo piso ("second floor"), was officially opened in 2012, with sections still being completed." provide a valid answer to the question "When were these second level roads opened?"

A:
yes