Q: Does "Named after the Roman god of the sea, its astronomical symbol is , a stylised version of the god Neptune's trident." provide a valid answer to "What is Neptune named after?"?
A: yes

Q: Does "U.S. losses totaled 38 ships of all types sunk and 368 damaged with 4,900 sailors killed." provide a valid answer to "How many U.S. ships were lost at Okinawa?"?
A: yes

Q: Does "The native language of Germans is German, a West Germanic language, related to and classified alongside English and Dutch, and sharing many similarities with the North Germanic and Scandinavian languages." provide a valid answer to "How many natives speak German?"?
A: no

Q: Does "In 1882, Edison switched on the world's first large-scale electrical supply network that provided 110 volts direct current to fifty-nine customers in lower Manhattan." provide a valid answer to "Thomas Edison is credited with?"?
A:
no