Premise:
"Jon turned to Adrin, Vrenna, and San'doro."
Hypothesis: Jon turned around and looked over at Adrin, Vrenna, and San'doro.

yes

Premise:
"A story says that there is still virtually no evidence linking the Sudanese pharmaceutical plant bombed by the United States last year to chemical weapons production or terrorist Osama Bin Laden."
Hypothesis: According to a story, the Sudanese Pharmaceutical plant bombed by the US had strong links to terrorist Osama Bin Laden.

no

Premise:
"Ideally, the design fixes for the failures should be corrected prior to manufacturing production units."
Hypothesis: The fixes for the failures should be fixed before they are built.
yes