Anchor: right and it's cutting off the uh the there there are two knives and it cuts off the uh you know excess seam allowance
Entailed: It has two cutting blades that trim off extra seam fabric.
Contradiction: It glues the seam allowance to the sewn fabric.
Contradiction: A person with a bare head sewing.
Contradiction: They're monitoring his work load because he's had shoulder problems recently. 
Contradiction: The mother was driving her son to school.
Contradiction: You should get an education but don't go into debt.