Anchor: somebody told me that they thought that too was caused by just a little bit of shifting in the foundation puts a little pressure on that seal and makes them pop open
Entailed: A bit of pressure placed on the seal causes them to pop open.
Contradiction: They don't open regardless the amount of pressure placed on them.
Contradiction: The man is eating french fries.
Contradiction: The windows were rattling around me. 
Contradiction: The girls are playing instruments.
Contradiction: After we moved in, we did a lot of work on the house.