Anchor: Consideration of guidance for the recognition, measurement and display of obligations for social insurance programs has continued to present the Board with significant, vexing theoretical and practical problems.
Entailed: The Board has been presented with vexing theoretical and practical problems. 
Contradiction: The Board is not being presented with significant, vexing theoretical and practical problems.
Contradiction: The soccer player is kicking a football.
Contradiction: Non-indigenous immigrants were brought to Malaysia by the rubber and tin booms of the 1920s
Contradiction: Girl taking picture of another guy who is wearing hat with horns.
Contradiction: The man is playing an instrument