Rate the similarity of the following two sentences
A bird holding on to a metal gate.
A multi-colored bird clings to a wire fence.

3

Rate the similarity of the following two sentences
Richard Grasso quit as chairman last week after losing the support of his board amid public furor over his $140 million pay package.
Grasso quit last week in the wake of a firestorm of criticism over his $140 million compensation package.

4

Rate the similarity of the following two sentences
A group of people dance on a hill.
A group of people are dancing.
3