Anchor: Since Cockburn cracked wise in 1982, the news business--especially the TV news business--has grown more aggressive and competitive.
Entailed: The news business has become moire aggressive since 1982.
Contradiction: News business became more tame since Cockburn cracked wise.
Contradiction: No, they do not need any attention. 
Contradiction: Two kids are inside of a box.
Contradiction: An exit criteria had not been created for moving to the next phase of development.
Contradiction: A child is outdoors.