Does the sentence "ELPJ, a Japanese-based company, sells a laser turntable that uses a laser to read vinyl discs optically, without physical contact." provide a valid answer to the question "What was a benedit of laser read discs?"

A: no

Does the sentence "Rail transport of passengers and goods is derived using the 2,791 km (1,734 mi) of railway lines currently in service, of which 1,430 km (889 mi) are electrified and about 900 km (559 mi) allow train speeds greater than 120 km/h (75 mph)." provide a valid answer to the question "How long is the total railway system in Portugal?"

A: yes

Does the sentence "The culture of the city is an important drawcard for tourists, of which just under two million international overnight visitors and 57.7 million domestic overnight visited during the year ending March 2014." provide a valid answer to the question "For how many years in a row has Melbourne held the top position in a survey of the world's most liveable cities?"

A: no

Does the sentence "In selecting a Chief Justice, Eisenhower looked for an experienced jurist who could appeal to liberals in the party as well as law-and-order conservatives, noting privately that Warren "represents the kind of political, economic, and social thinking that I believe we need on the Supreme Court ..." provide a valid answer to the question "Along with liberals, who was Eisenhower trying to appeal to with the Warren pick?"

A:
yes