Context:
Steam or smoke is seen pouring from the open manhole in Old Street in a shocking video taken at the scene. A pile of rubble is by the manhole cover as shocked witnesses gather at the scene. One person can be heard saying: “It exploded!” Another can be says: “What the f**k! Oh my God.” A third said: “That was scary. Did anyone get hurt?”
Hypothesis: Many people saw the explosion and recorded it.
It's impossible to say
Context:
Washington Monthly is a bimonthly nonprofit magazine of United States politics and government that is based in Washington, D.C. The magazine is known for its annual ranking of American colleges and universities, which serve as an alternative to the "Forbes" and "U.S. News & World Report" rankings.
Hypothesis: Washington Monthly is unbiased in it's rankings.
It's impossible to say
Context:
TNT is a Norwegian heavy metal band from Trondheim, formed in 1982. The band has released twelve studio albums, three EPs and three live albums while going through numerous line-up changes since its formation. Guitarist Ronni Le Tekrø is the only consistent member of TNT. TNT has sold between 4-5 million albums worldwide as of 2016.
Hypothesis: TNT is a Norwegian heavy metal band from Trondheim, formed in 1982, is an all-boy band. 

It's impossible to say