As with the navy , the army has a single-track system where officers from other naval communities permanently transfer to the Foreign Area Officer .
As with the Navy , the Army has a single-track system , where officers from other Navy communities transfer over to Foreign Area Officer permanently .

Are these two sentences paraphrases of each other?
yes

There is also a candle and matches in case one forgets , but you can usually leave some when they have too many .
There is usually a candle and matches in case one forgets , but one can also leave some if they have too many .

Are these two sentences paraphrases of each other?
no

A number of conditions can be imposed on a market , sometimes to model hypothetical markets and sometimes to emphasize certain types of actual market behavior .
A number of conditions can be imposed on a market , sometimes to model the actual markets , and sometimes to emphasize certain types of hypothetical market behavior .

Are these two sentences paraphrases of each other?
no

Thomas Vesey , 1st Viscount de Vesci ( died October 13 , 1804 ) was an Anglo-Irish peer .
Thomas Vesey , 1st Viscount de Vesci ( died 13 October 1804 ) was an Anglo-Irish peer .

Are these two sentences paraphrases of each other?
yes