In other cases , hydatidiforme moles are tetraploid ( four chromosome sets ) or have rare chromosome abnormalities .
In rare cases , hydatidiform moles are tetraploid ( four chromosome sets ) or have other chromosome abnormalities .

Are these two sentences paraphrases of each other?
no

A systematic study of category theory then allows us to prove mathematical results about any of these types of general structures from the axioms of a category .
A systematic study of category theory then allows us to prove mathematical results about all these types of general structures from the axioms of a category .

Are these two sentences paraphrases of each other?
yes

The series will be published in Japan by Shogakukan and in the United States by VIZ Media in English .
The series is published in Japan by VIZ Media and in the USA by Shogakukan in English .

Are these two sentences paraphrases of each other?
no

Hungarian Brazilians ( or ) are full , partial citizens of Hungarian , or predominantly Brazilian ancestry , or Hungarian-born people who emigrated to Brazil .
Hungarian Brazilians ( or ) are full citizens , partial Hungarian , or predominantly Brazilian , or Hungarian-born people who have emigrated to Brazil .

Are these two sentences paraphrases of each other?
yes