Premise:
"For example, adjusting for age differences between subjects in the economic studies and those affected by air pollution may imply the need to adjust the $6 million VSL downward, but the involuntary nature of air pollution-related risks and the lower level of risk-aversion of the manual laborers in the labor market studies may imply the need for upward adjustments."
Hypothesis: Older people are at greater risk of health problems due to pollution.

it is not possible to tell

Premise:
"The small man turned, grabbing the thrusting polearm and burying the tip of it into the ground."
Hypothesis: The small man buried the tip of the polearm into the ground to wipe the blood off of it.

it is not possible to tell

Premise:
"On the western shore of Dal Lake, is the large white dome and minarets of Hazratbal Mosque, famous for its relic, the hair of the beard of the prophet Mohammed."
Hypothesis: Hazratbal Mosque houses a hair of the prophet Mohammed's beard.
yes