Premise:
"This sweet and fairly mild potion is by and large a homemade product that is blended with herbs and sold in old bottles."
Hypothesis: The homemade products are sold in new bottles.

no

Premise:
"This small, barren island in the northern Dodecanese may have remained the deserted outpost it once was, had it not been for a decision in the first century a.d. to use it as a penal colony for political and religious dissidents."
Hypothesis: An island has been used both as an outpost and as a penal colony.

yes

Premise:
"uh-huh oh uh-huh uh i didn't know that about Burlington i'll have to keep that in mind"
Hypothesis: I already knew that about Burlington.
no