Context:
And the "Los Angeles Times" spent a lot of ink going into that. But I am not for doing anything that would affect hunters or sportsmen, rifles, shotguns, existing handguns. I do think that sensible gun safety measures are warranted now. Look, this is the year -- this is in the aftermath of Columbine, and Paducah, and all the places in our country where the nation has been shocked by these weapons in the hands of the wrong people.
Hypothesis: The LA Times will spend some time looking into the correlation of mental health and gun violence. 
It's impossible to say
Context:
He came to care about the Senate, but he has deep concerns about its viability in its present form, concerns which he expressed in a very fine speech in February of 1998. He challenged all of us to work together constructively for change, both constitutional change and internal change.
Hypothesis: he cares about the senate
Yes
Context:
Dimorphotheca ecklonis or Osteospermum, (Cape marguerite, Van Staden's river daisy, Sundays river daisy, white daisy bush, blue-and-white daisy bush, star of the veldt) is an ornamental plant. A native plant of South Africa, this plant is now regarded as a weed in parts of Australia, particularly Victoria and Western Australia.
Hypothesis: Dimorphotheca ecklonis is also called Osteospermum

Yes