Rate the similarity of the following two sentences
U.N. observer patrol arrives at Syria massacre site
UN observers reach Syria massacre village

4

Rate the similarity of the following two sentences
In Vienna, the IAEA said ElBaradei would accept the invitation, although no date had yet been set.
In Vienna, the International Atomic Energy Agency said on Monday ElBaradei had accepted Iran's invitation, but said no date had yet been set.

3

Rate the similarity of the following two sentences
A man and a woman are smiling.
A man and a woman laughing.
3