Rate the similarity of the following two sentences
The songs are on offer for 99 cents each, or $9.99 for an album.
The company will offer songs for 99 cents and albums for $9.95.

3

Rate the similarity of the following two sentences
An airplane is flying in the air.
A South African Airways plane is flying in a blue sky.

3

Rate the similarity of the following two sentences
World powers, Iran under Rouhani revive nuclear talks
World powers seek rare progress in Iran nuclear talks
4