Sawamatsu is the sister of the tennis player Naoko Sawamatsu and aunt of Junko Sawamatsu .
Sawamatsu is the sister of tennis player Naoko Sawamatsu and the aunt of Junko Sawamatsu .

Are these two sentences paraphrases of each other?
yes

Sergio Galdos and Luis David Martinez won the title and defeated Julio Peralta and Horacio Zeballos with 6 -- 2 , 6 -- 2 in the final .
Sergio Galdos and Luis David Martinez won the title , defeating Julio Peralta and Horacio Zeballos 6 -- 2 , 6 -- 2 in the final .

Are these two sentences paraphrases of each other?
yes

Margarites giganteus , common name the giant margarite , is a species of sea snail , a marine gastropod mollusk in the family Margaritidae .
Margarites giganteus , common name of the giant margarite , is a species of sea snail , a marine gastropod mollusk in the Margaritidae family .

Are these two sentences paraphrases of each other?
yes

Weslandia is a newbery medal winner for children , Paul Fleischman , with illustrations by Kevin Hawkes .
Weslandia is a children 's book Newbery Medal winner Kevin Hawkes , with illustrations by Paul Fleischman .

Are these two sentences paraphrases of each other?
no