Anchor: Long-term studies examine the potential relationship between longer-term and shorter-term use.
Entailed: Studies examined the relationship between long and short term use.
Contradiction: The long term studies only examined long term use.
Contradiction: The women are unfriendly.
Contradiction: guy and guitar
Contradiction: We can't control you, because we have no samples from your body.
Contradiction: What kind of business is it?