Does "Domesticated chickens may have been used for cockfighting at first and quail kept for their songs, but soon it was realised how useful it was having a captive-bred source of food." contain the correct answer to "Why did humans feel that addtional breeding tatics were necessary in poulty?"

A: no

Does "Canada had already planned to pay for 95 per cent of the bridge, which will cost $2.1 billion, and is expected to open in 2020." contain the correct answer to "How much of the Gordie Howe International Bridge is Canada going to pay for?"

A: yes

Does "In the offseason they signed Alfonso Soriano to a contract at 8 years for $136 million, and replaced manager Dusty Baker with fiery veteran manager Lou Piniella." contain the correct answer to "Who was signed to a contract at 8 years for $136 million?"

A:
yes