Since the matrix is unitary semidefinite , it can be diagonalized with a positive transformation :
Since the matrix is semidefinite , it can be diagonalized with positive transformation :

Are these two sentences paraphrases of each other?
yes

It is only found in Yunnan and its tributaries in the Dianchi - Lake , China .
It is found only in Lake Dianchi and its tributaries in Yunnan , China .

Are these two sentences paraphrases of each other?
no

These cued monitoring aircraft sent the data to a processing center in Thailand from which target information was sent to the DELTA teams .
These sent monitoring aircraft , which sent the data to a processing center in Thailand , from which target information was cued to the DELTA teams .

Are these two sentences paraphrases of each other?
no

Anadasmus endochra is a moth of the Depressariidae family . It is found in Amazonas ( Brazil ) .
Anadasmus endochra is a moth from the family of Depressariidae , which is found in Brazil ( Amazonas ) .

Are these two sentences paraphrases of each other?
yes