Anchor: i used to uh i i sewed you know in high school and when i went to college i think everything in my closet i had made but i haven't sewed since then and that's been fifteen years
Entailed: I haven't done any sewing since college.
Contradiction: I sew almost every week.
Contradiction: Two girls playing on the swingset.
Contradiction: Though Greek achievement declined around 1000 b.c., achievement by the Ionians did not decline. 
Contradiction: The chef and the cab driver are catching fish with their bare hands.
Contradiction: The man is focusing as to what is over there.