Anchor: As Krugman notes, one reason for this was technical, not ideological.
Entailed: One reason was technical, no ideological as per Krugman.
Contradiction: Krugman did not note anything.
Contradiction: A boy are sitting on a sofa.
Contradiction: A boy is standing by the Star of David.
Contradiction: An acquisition that has either or both of these elements is at risk of incurring unnecessary cost overruns.
Contradiction: A man is sitting while smiling.