Premise: One of my ideas was to take up my stand there every day with a tray of flags."

Hypothesis: My stand there on the roof with a tray of flags was my idea.
Answer: it is not possible to tell

Premise: The Justice Department asked Starr to look into allegations that his prosecutors improperly tried to cut an immunity deal with Lewinsky during their January 1998 sting without her lawyer present.

Hypothesis: Starr found no evidence of impropriety by the prosecutors.
Answer: it is not possible to tell

Premise: There is a museum devoted to Ledoux's plans, models, and avant-garde theories; and seminars are held here on urban and industrial planning.

Hypothesis: Ledoux's plans were lost once he got buried.
Answer: no

Premise: This appears to be in the nature of the Web and not something that is likely to change.

Hypothesis: This will change soon because it's not inherent to the Web.
Answer: no