Premise: The giant of the flea markets is St-Ouen just north of Porte de Clignancourt metro station, open from 6am to 7pm Saturday, Sunday, and Monday.

Hypothesis: The flea market is closed on weekends.
Answer: no

Premise: The Polonian tribe, which settled the area that today is western Poland around Poznan, provided the foundations for the development of a Polish language and nation.

Hypothesis: The foundations for the development of a Polish language and nation have been provided by the Polonian tribe, which settled the area that today is western Poland around Poznan.
Answer: yes

Premise: The part about her sexual coming-of-age in San Francisco fares reasonably well.

Hypothesis: She became a woman in California.
Answer: yes

Premise: 'No, wait!' I raised my hands, started to fall off the train and immediately grabbed on again.

Hypothesis: I lifted my hands off the railing and fell off the train.
Answer: no