Anchor:  if the sample must also be used for the fullscale definitive test, the 36-h limit on holding time (see Subsection 8.5.
Entailed: The 36 hour limit is on holding time.
Contradiction: The 436 hour limit is on holding time.
Contradiction: It's more convenient for me if I take care of it. 
Contradiction: Three children are making a pyramid while two people look on.
Contradiction: It ends with silence for 5 minutes
Contradiction: A person is rock climbing.