Anchor: But after learning to deal with electron holes in transistors, this was elementary study for Hanson.
Entailed: But after his experience with transistors, this was east for Hanson.
Contradiction: Even with his experience with transistors, Hanson found the study hard.
Contradiction: A repairman eating his lunch.
Contradiction: There are countless numbers of them, that is for sure.
Contradiction: A woman runs across the road.
Contradiction: There are multiple people present.