Does the sentence "According to some accounts, the metal detector worked flawlessly in tests but did not find the assassin's bullet partly because the metal bed frame on which the President was lying disturbed the instrument, resulting in static." provide a valid answer to the question "On which run did Bell's metal detector give a small indication?" OPTIONS:
- yes
- no

A: no

Does the sentence "In the late 19th century, the most influential theorists were William James (18421910) and Carl Lange (18341900)." provide a valid answer to the question "Along with William James, who was an influential 19th century theorist?" OPTIONS:
- yes
- no

A: yes

Does the sentence "The design of the Otis safety elevator is somewhat similar to one type still used today." provide a valid answer to the question "What feature did the safety elevator display?" OPTIONS:
- yes
- no

A: no

Does the sentence "Vowels are more-or-less similar to that of Standard Mandarin." provide a valid answer to the question "How do Hokkien vowels compare to Standard Mandarin vowels?" OPTIONS:
- yes
- no

A:
yes