Rate the similarity of the following two sentences
Two homeless men stand outside with a cardboard sign.
Two homeless young men holding a cardboard sign.

5

Rate the similarity of the following two sentences
Microsoft has identified the freely distributed Linux software as one of the biggest threats to its sales.
The company has publicly identified Linux as one of its biggest competitive threats.

3

Rate the similarity of the following two sentences
A black and white dog runs with its mouth open.
A black and white dog swims in blue water.
2