Anchor: A final factor affecting the environment is the agency's relationship with the Congress and central oversight agencies such as OMB.
Entailed: The environment is affected by agency's association with Congress.
Contradiction: Agency's relationship with the Congress do not affect the environment.
Contradiction: If the bridge is used now, it must also be used later.
Contradiction: A bird is sitting on the ground.
Contradiction: There are no galleries that are dedicated to Leonardo.  
Contradiction: Don't you go, she said.