Does the sentence "Somers had previous experience sailing with both Sir Francis Drake and Sir Walter Raleigh." provide a valid answer to the question "Sir George Somers embarked on a mission to do what?"

A: no

Does the sentence "To appease Emperor Aurangzeb and particularly his Grand Vizier Asad Khan, Parliament exempted Every from all of the Acts of Grace (pardons) and amnesties it would subsequently issue to other pirates." provide a valid answer to the question "Due to the danger the Captian Every put the trading abiliy of East India Company what Act would he never qualify for that other pirate were later offered?"

A: yes

Does the sentence "The subsequent development of chain-termination DNA sequencing in 1977 by Frederick Sanger improved the efficiency of sequencing and turned it into a routine laboratory tool." provide a valid answer to the question "Who developed chain termination DNA sequencing in 1977?"

A: yes

Does the sentence "The camera may also report the SOS-based speed (explicitly as being an SOS speed), rounded to the nearest standard speed rating." provide a valid answer to the question "What is another speed that can also be reported by the camera?"

A:
yes