Premise:
"Diexodos also organizes bike tours (see details above), or you can rent equipment in all the major resorts and plan your own itinerary."
Hypothesis: Taking a bike tour is recommended, since the guide will be able to point out important landmarks.

it is not possible to tell

Premise:
" He began noticing that she carefully dumped his fingernail parings into a small jar."
Hypothesis: She took no care in placing the fingernails.

no

Premise:
"The landscape here is underscored by limestone and receives fewer than 760 mm (30 inches) of rain per year."
Hypothesis: The landscape gets less then 30 inches of rain per year.
yes