Problem:
Read the following paragraph and determine if the hypothesis is true:

A federal appellate court in Brazil on Dec. 10, 2018, revoked a recent injunction that blocked any imminent agreement for the negotiated tie-up between Brazilian aircraft maker Embraer and US-based Boeing. EFE/File A federal appellate court in Brazil on Monday revoked an injunction granted last week that blocked any imminent agreement for the negotiated tie-up between Brazilian aircraft maker Embraer and US-based Boeing. The measure was revoked by an appeals panel in Sao Paulo, Embraer said in a statement to its stockholders.
Hypothesis: A federal appellate court in Brazil worked on December 10, 2018
****
Answer:
Yes

Problem:
Read the following paragraph and determine if the hypothesis is true:

Today Wikipedia, the free encyclopedia that anyone with access to the Internet can edit, was the victim of an onslaught of practical jokes, as April Fool's Day kicked in various timezones around the world, at least those parts which follow the Gregorian calendar. It is believed that Wikipedia contributors were kept busy tidying up and removing prank articles and changes made by other Wikipedia contributors, and were expecting to be cleaning up the aftermath for days afterwards.
Hypothesis: Wikipedia is a valued resource the world over.
****
Answer:
It's impossible to say

Problem:
Read the following paragraph and determine if the hypothesis is true:

There's a -- no, look, there's a systemic problem. Health-care costs are on the rise because the consumers are not involved in the decision-making process. Most health-care costs are covered by third parties. And therefore, the actual user of health care is not the purchaser of health care. And there's no market forces involved with health care.
Hypothesis: Doctor's salaries can be blamed for the rise in health costs.
****
Answer:
It's impossible to say