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

Mullikkorame zinc mine was active in Pyhajarvi between the years 1989-2000. During this time 1.2 million tonnes of ore were mined. The ore contained in average 6.08% zinc, 0.30% copper and 17.05 sulphur also one tonne of ore contained 1.01 grams of gold. The ore from the mine was transported to the mine at Pyhasalmi to be enriched. The ore was extracted during the years 1990-1993 and 1996-2000.
Hypothesis: The mine stopped production of ore in 2000 because of a cave in.
****
Answer:
It's impossible to say

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

Well, I understand, and Africa is important. And we've got to do a lot of work in Africa to promote democracy and trade, and there are some -- Vice President mentioned Nigeria is a fledgling democracy. We have to work with Nigeria. That's an important continent.
Hypothesis: africa is a continent to trade with
****
Answer:
Yes

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

China has taken delivery of the first section of a futuristic high-speed train which levitates above the track.
Hypothesis: The full track for the levitating train will cost China $2 billion.
****
Answer:
It's impossible to say