The Crisul Mic River is a tributary of the Doba River in Romania .
The Crisul Mic river is a tributary of the River Doba in Romania .

Are these two sentences paraphrases of each other?
yes

He meets Kekesfalva 's paralyzed daughter Edith and develops for her subtle affection and deep sympathy .
He meets Kekesfalva 's paralyzed daughter Edith and develops subtle affection and deep compassion for her .

Are these two sentences paraphrases of each other?
yes

It was written by Sakamoto and composed by Swedish singer Frida Sundemo .
It was composed by Sakamoto and written by Swedish singer Frida Sundemo .

Are these two sentences paraphrases of each other?
no

The problem of testing whether a given polynomial is a permutation polynomial through a finite field can be resolved in polynomial time .
The problem of testing whether a given polynomial is a permutation polynomial over a polynomial field can be resolved in time .

Are these two sentences paraphrases of each other?
no