Anchor: A group of people is doing a project for a volunteer organization.
Entailed: A group of people is doing a project.
Contradiction: A group of people are being paid to work.
Contradiction: The Beijing government failed to deal with all of the dissidents.
Contradiction: There is a man.
Contradiction: I have had a lot of training in regards to classical music, in fact I have a Ph.D in it. 
Contradiction: people play game