Problem: Does "Melbourne houses the headquarters for many of Australia's largest corporations, including five of the ten largest in the country (based on revenue), and four of the largest six in the country (based on market capitalisation) (ANZ, BHP Billiton (the world's largest mining company), the National Australia Bank and Telstra), as well as such representative bodies and think tanks as the Business Council of Australia and the Australian Council of Trade Unions." answer the question "How much money in trade does Australia's largest and busiest seaport handle?"

A: no

Problem: Does "Union Station is further served by four Amtrak lines: the Northeast Regional and the high-speed Acela Express provide service to New York, Washington, D.C. and Boston, and rank as the first and second busiest routes in the country; the New HavenSpringfield Line provides service to Hartford and Springfield, Massachusetts; and the Vermonter provides service to both Washington, D.C., and Vermont, 15 miles (24 km) from the Canadian border." answer the question "Which transit line out of Union Station provides service between Vermont and Washington D.C.?"

A: yes

Problem: Does "Unicode was designed to provide code-point-by-code-point round-trip format conversion to and from any preexisting character encodings, so that text files in older character sets can be naively converted to Unicode, and then back and get back the same file." answer the question "Unicode was designed for a round trip format conversion to and from what?"

A:
yes