Anchor: An additional field work standard for attestation engagements performed in accordance with GAGAS 
Entailed: Some field work standards need to be performed in accordance with GAGAS.
Contradiction: Attestation engagements require no standards and don't need to be in accordance with GAGAS.
Contradiction: There is no requirement for adherence to the Generally Accepted Government Auditing Standards when conducting and completing field work for attestation engagements. 
Contradiction: No field work standards need to be performed in accordance with GAGAS.
Contradiction: GAGAS is unrelated to field work standards for attestation engagements.
Contradiction: A woman playing at a football game.