"The mission of the CAPPS II system has been and always will be aviation security," said the administration, part of the Homeland Security Department.
"The mission of the CAPPS II system has been and always will be aviation security," they said.

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

russia would not immediately increase military strength along russian borders.
russia would not hesitate to increase military strength along russian borders if the need arises.

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: 2

A sheep standing in a mountainous area.
A large sheep standing on a hill.

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

Car bomb kills 20 in northwest Syria
Car bomb kills 40 in northwest Pakistan

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:
1