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

US Secretary of Defense James Mattis prepares to welcome Vice President Mike Pence to the Pentagon in Arlington, Virginia, on Thursday, Dec. 20. EFE-EPA/Erik S. Lesser US President Donald Trump announced Thursday that Gen. James Mattis will leave the post of defense secretary. "General Jim Mattis will be retiring, with distinction, at the end of February, after having served my Administration as Secretary of Defense for the past two years," Trump wrote on Twitter.
Hypothesis: Relative to when this context was written, General Jim Mattis will be vacating his post in February.
****
Answer:
Yes


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

The Oldman River is a river in southern Alberta, Canada. It flows roughly west to east from the Rocky Mountains, through the communities of Fort Macleod, Lethbridge, and on to Grassy Lake, where it joins with the Bow River to form the South Saskatchewan River, which eventually drains into the Hudson Bay.
Hypothesis: The Oldman River is a mountain.
****
Answer:
No


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

Ron Waller (born February 14, 1933) was a National Football League running back for the Los Angeles Rams from 1955 through 1958 and for the American Football League's Los Angeles Chargers in 1960. He was the head coach of the NFL's San Diego Chargers for the final six games of the 1973 season, and held the same position with the Philadelphia Bell of the World Football League in 1974.
Hypothesis: Ron Waller couched the Philadelphia Bell and Chargers.
****
Answer:

Yes