Does "This type of heat treatment produces steel that is rather soft and bendable." contain the correct answer to "Soft and bendable steel is caused by what?"

A: no

Does "Trade from the Baltic also moved south on a network of rivers and short portages along the Dnieper known as the "route from the Varangians to the Greeks," continuing to the Black Sea and on to Constantinople." contain the correct answer to "Why did the Kievan state prosper?"

A: no

Does "In 1992, the First Division clubs resigned from the Football League en masse and on 27 May 1992 the FA Premier League was formed as a limited company working out of an office at the Football Association's then headquarters in Lancaster Gate." contain the correct answer to "How old was the Football League when the break-up happened?"

A:
no