Input:

Once upon a time the idea of editing photos on a phone or tablet was considered folly akin to painting watercolours on a piece of sponge. But that all changed as screens got sharper and touch control more precise. Plus, with many of us now using smartphones as our main camera, there's no shortage of raw material on them that could benefit from a bit of judicious tweaking before posting to Facebook or Instagram. There are hundreds of photo-editing apps out there clamouring for your attention, but the dozen you'll find listed below are the best we've tried so far.

Sentence: Phone screens used to be of worse quality

Output: Yes

Input:

Stefano Falconi, director of finance at the Massachusetts Institute of Technology (MIT), has joined Carnegie Mellon as its vice president for administration and chief financial officer. Falconi succeeds Jeff Bolton, who left the university last July to become chief financial officer at the Mayo Foundation in Rochester, Minn.

Sentence: Bolton and Falconi are chief financial officers.

Output: Yes

Input:

KALAMAZOO, MI -- A water main break has caused a Kalamazoo street to be closed Friday, Jan. 12. Solon Street between West Main Street and Santos Avenue is closed, according to a news release from the city. Motorists should seek an alternate route. A detour has been posted. Boil water advisory for East Cork and Harvard Streets in Kalamazoo

Sentence: Motorist who seek an alternate route should bring life jackets just in case.

Output: It's impossible to say

Input:

The release of its report led to calls for a complete ivory trade ban, and at the seventh conference in 1989, the African Elephant was moved to appendix one of the treaty.

Sentence: The African Elephant is the most poached animal for ivory.

Output:
It's impossible to say