Q: Does "Bell began a series of public demonstrations and lectures to introduce the new invention to the scientific community as well as the general public." provide a valid answer to "Which Queen did Bell present his invention to?"?
OPTIONS:
- yes
- no
A: no

Q: Does "The Faraday constant F is the charge of one mole of electrons, equal to the Avogadro constant NA multiplied by the elementary charge e. It can be determined by careful electrolysis experiments, measuring the amount of silver dissolved from an electrode in a given time and for a given electric current." provide a valid answer to "How is the Farday constant value quickly calculated?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "The first known European explorer to reach Bermuda was Spanish sea captain Juan de Bermudez in 1503, after whom the islands are named." provide a valid answer to "In what year did Jaun de Bermudez first reach Bermuda?"?
OPTIONS:
- yes
- no
A: yes

Q: Does "Though Jehovah's Witnesses do not accept blood transfusions of whole blood, they may accept some blood plasma fractions at their own discretion." provide a valid answer to "What cooperative arrangement did Jehovah's Witnesses establish?"?
OPTIONS:
- yes
- no
A:
no