Context:
At this milestone in our history, I encourage honourable senators to reflect on the events of December 6, 1989, and to do what you can to ensure that we have -and to the extent that we have not, that we strive to have - a society where there is respect and harmony between men and women.
Hypothesis: Most senators are honorable people. 
It's impossible to say
Context:
If we look at the thrust of the bill we can see that the key things this bill is trying to do is to make sure that telemarketers give fair and reasonable disclosure of information at the beginning of each call, including the identity of the company, the purpose of the communication, the nature of the product, business or interest, the price, material restrictions and any terms and conditions applicable to delivery.
Hypothesis: The bill is being thrust into law against the telemarketers. 
It's impossible to say
Context:
Orio Joseph Palmer (March 2, 1956 – September 11, 2001) was a Battalion Chief of the New York City Fire Department who died while rescuing civilians trapped inside the World Trade Center on September 11, 2001. Palmer led the team of firefighters that reached the 78th floor of the South Tower, the floor where the plane had struck the building.
Hypothesis: Palmer joined the New York City Fire Department in 1980.

It's impossible to say