Does the sentence "Arab inventors and engineers in particular made improvements on the use of water clocks up to the Middle Ages." provide a valid answer to the question "What was the most accurate clock-like device in the ancient world?"

A: no

Does the sentence "Paul Krugman has even claimed that the GSE never purchased subprime loans a claim that is widely disputed." provide a valid answer to the question "Who claimed that the GSE never purchased subprime loans - a claim that is widely disputed?"

A: yes

Does the sentence "On 10 June 2012, a state of emergency was declared in Rakhine, allowing the military to participate in administration of the region." provide a valid answer to the question "What happened in Rakhine in the summer of 2012 that had severe implications on the running of the location?"

A: yes

Does the sentence "Instead, each basic instruction can be given a short name that is indicative of its function and easy to remember a mnemonic such as ADD, SUB, MULT or JUMP." provide a valid answer to the question "A computer's assembly language is known as what?"

A:
yes