Anchor: While this approach has led to great strides in under-standing how treatment works, it may not be practical in the real-world setting of the emergency department and may generate studies with little external validity.
Entailed: This approach might not be practical in a real live emergency department.
Contradiction: The approach may generate studies with excellent external validity
Contradiction: A man is riding a bike.
Contradiction: Figure 3 states that GAO has improved in meeting congressional requests.
Contradiction: He does not have.
Contradiction: There are some people with camping gear walking in a line.