Anchor: One of his eyebrows seems permanently raised.
Entailed: It seemed like one of his eyebrows was raised permanently. 
Contradiction: The man had both of his eyebrows shaved off. 
Contradiction: But she clearly was a patient there!
Contradiction: At this point, many design options can be considered in addition to the current one.
Contradiction: Two people are running together.
Contradiction: A group is at the meeting.