Premise: (You can download a trial version of IE4 now, if you want.)

Hypothesis: You can get a trial version of the software to use for 30 days.
Answer: it is not possible to tell

Premise: Each summer local farmers and their dogs get together for a friendly competition; the dog and farmer maneuver sheep around a set course.

Hypothesis: These friendly competitions are the highlight of the farmers year.
Answer: it is not possible to tell

Premise: In studies with the marine organisms, only one LC50 (presumably the combined LC50 from duplicate tests) was reported for each toxicity test.

Hypothesis: The study also investigated land animals living near the sea for toxicity levels.
Answer: no

Premise: And the computer animation and cheerful music suggest that sex is a fun consumable.

Hypothesis: The computer animation makes the sex ed video seem very solemn.
Answer: no