Premise: San Francisco station and a San Jose station but neither one of them was very clear they were both

Hypothesis: San Francisco station was clearly marked.
Answer: yes

Premise: And an Irish government official, recently in the United States for a symposium on the famine, has refuted Pataki's description of the famine and distanced the Irish government from the New York law.

Hypothesis: Governor Pataki has enacted a law that deals with the Irish potato famine.
Answer: it is not possible to tell

Premise: i bet it was

Hypothesis: I bet it was not.
Answer: no

Premise: The tombs are known collectively as the Theban Necropolis.

Hypothesis: There are several tombs.
Answer: it is not possible to tell