Context:
Close<br>Kate was standing on a kids chair to reach a high shelf. She was trying to get off the chair. But the chair began to flip. She jumped off the falling chair to keep from falling. She sat on the chair laughing with her hand over her racing heart.
Hypothesis: Katie could have used something else to get something off the shelf. 
It's impossible to say
Context:
The Portobello Film Festival is an independent international film festival based in London, which annually premiers over 700 new films, including features, shorts, documentaries, music films and animation. Additionally, workshops and talks with top film directors (such as Stephen Frears and John Maybury) are also featured. Admission to the three-week-long festival is free of charge.
Hypothesis: The Portobello Film Festival will include 800 films in 2020.
It's impossible to say
Context:
Everyone was very kind to me , especially the officers .<br>Do n't laugh , Jo , gentlemen really are very necessary aboard ship , to hold on to , or to wait upon one , and as they have nothing to do , it 's a mercy to make them useful , otherwise they would smoke themselves to death , I 'm afraid .
Hypothesis: Gentlemen are here to upon someone

Yes