Problem: The Kestrels were a vocal harmony quartet from Bristol, England, most notable as the group through which the songwriting team of Roger Cook and Roger Greenaway first met and started composing jointly. They were one of the busiest vocal groups in England during the late 1950s and early 1960s, singing back-up behind Joe Brown, Billy Fury, Eden Kane, and Benny Hill, amongst others, and made dozens of television appearances between 1958 and 1964.

Based on the paragraph above can we conclude that "The Kestrels have never been on TV."?

A: No


Problem: The so-called "grandmother hypothesis", based on studies of African hunter-gatherer groups, suggests that infertile women are vital for successful child-rearing despite being unable to produce children themselves.

Based on the paragraph above can we conclude that "Grandmothers like to bake cookies for their grandchildren"?

A: It's impossible to say


Problem: Members of the federal government team most active in implementing Gathering Strength include the Department of Indian Affairs and Northern Development, Canadian Heritage, Department of Fisheries and Oceans, Health Canada, Human Resources and Development Canada, Industry Canada, Department of Justice, Natural Resources Canada, Solicitor General and Statistics Canada.

Based on the paragraph above can we conclude that "These groups are not members of the federal government of the United States."?

A:
Yes