Do the following sentences say the same thing?
Rick Santorum wins Kansas caucuses
Rick Santorum notches a victory in Kansas caucuses

5

Do the following sentences say the same thing?
A man is playing a piano.
A man is playing a flute.

2

Do the following sentences say the same thing?
Top Chinese political advisor meets Greek PM
Top Chinese political advisor meets Yemeni president

3

Do the following sentences say the same thing?
US stocks tumble on third day of shutdown
Stocks fall on third day of government shutdown
5