Anchor: It seemed to her, as she did so, that the tension of Mrs. Vandemeyer's attitude relaxed.
Entailed: As she did so, it appeared the tension of Mrs. Vandemeyer's attitude relaxed. 
Contradiction: As she did so, it appeared the tension of Mrs. Vandemeyer's attitude became worse to the point her guest excused herself and left the room. 
Contradiction: There are two cats bound in unison.
Contradiction: A man sleeps in front of computers.
Contradiction: The man is doing jumping jacks.
Contradiction: A dog jumps over the grassy field.