Rate the similarity of the following two sentences
In Canada, the booming dollar will be in focus again as it tries to stay above the 75 cent (U.S.) mark.
In Canada, the surging dollar was in focus again as it struggled and just failed to stay above the 75 cent (U.S.) mark.

4

Rate the similarity of the following two sentences
A woman is writing a letter.
A woman is sitting at a desk.

2

Rate the similarity of the following two sentences
Tibetan monk dies after setting himself on fire in protest against Chinese rule
Teenage Tibetan monk dies after setting himself on fire in China
4