A man is dancing on the ceiling of a room.
A man is dancing upside-down on the ceiling.

Rate the textual similarity of these two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing".

Answer: 5

While the Ibrahims had one separation operation, Goodrich and Dr. David Staffenberg plan about three for the Aguirres, with several weeks between each.
Instead of one long operation to separate the twins, Goodrich and Dr. David Staffenberg plan about three, with several weeks between each.

Rate the textual similarity of these two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing".

Answer: 4

U.S. and Russia reach a deal on Syria's chemical weapons
China welcomes US, Russia deal on Syria chemical weapons

Rate the textual similarity of these two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing".

Answer: 3

US seeks to reassure wary Gulf allies over Iran deal
Hagel seeks to reassure jittery Gulf allies after Iran deal

Rate the textual similarity of these two sentences on a scale from 0 to 5, where 0 is "no meaning overlap" and 5 is "means the same thing".

Answer:
4