Anchor: The test of our hypothesis, however, does not involve predicting unit costs of other posts.
Entailed: Predicting the costs of units at other posts isn't required in our hypothesis testing.
Contradiction: Our hypothesis testing did involve making estimates of what unit costs would look like at other posts.
Contradiction: The girls are playing outside.
Contradiction: She had mentioned her faher being a doctor.
Contradiction: A man carries a basket under his arm.
Contradiction: The men wrestle.