Does the sentence "The Rhine originates in a 30 square kilometre area in Switzerland and represents almost 60 percent of water exported from the country." provide a valid answer to the question "Where does the Rhine originate?"

A: yes

Does the sentence "The North American mnemonic "spring forward, fall back" (also "spring ahead ..." provide a valid answer to the question "What is a language like "spring forward, fall back" that acts as a trigger for memory called?"

A: yes

Does the sentence "This challenge is being complemented by another investment program to develop new technologies for improved pit latrine emptying (called by the foundation the "Omni-Ingestor") and fecal sludge processing (called "Omni-Processor")." provide a valid answer to the question "What does the Omni processor do"

A: no

Does the sentence "The M1014 Joint Service Combat Shotgun or the Mossberg 590 Shotgun are used for door breaching and close-quarters combat." provide a valid answer to the question "What is the Mossberg 590 used for?"

A:
yes