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

The Hun River (, "the muddy river") is a river in Liaoning Province, China, and was formerly one of the largest tributaries of the Liao River. It was also formerly known as Shen River (). Two of Liaoning's most important cities, the provincial capital Shenyang and the seventh largest city Fushun, are located on the Hun River.
Hypothesis: The Hun River is polluted.
****
Answer:
It's impossible to say

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

The Charter Township of Lansing is a charter township of Ingham County in the U.S. state of Michigan. As of the 2010 census, it had a population of 8,126. The township consists of five non-contiguous tracts of land: one on the west side of Lansing, three on the east side between Lansing and East Lansing, and one on the southeast side of Lansing.
Hypothesis: The Charter Township of Lansing had a population of 8,126 as of the 2000 census
****
Answer:
It's impossible to say

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

Hundreds of ancient stone religious monuments lie on the island of Java. Known as "candi" in Indonesian, they date from the early classical period of Javanese civilisation, beginning in the first part of the 8th century CE and ending after 900 CE. The majority were built between 780 CE and 860 CE, even though the civilisation that created them existed for many centuries.
Hypothesis: The majority were built between 780 CE and 860 CE, even though the civilisation that created them existed for many centuries and was a great place to live.
****
Answer:
It's impossible to say