He received official Mongol recognition as the ruler of Burma in March 1298 .
In March 1298 , he received Mongolian official recognition as the ruler of Burma .

Are these two sentences paraphrases of each other?
yes

This is due to the reduction of excitatory synaptic transmission in a nucleus and the increased excitability in the motor neurons caused by nicotine activation .
This is due to the reduction of nicotine transmission in a nucleus and an increased excitability in motor neurons caused by excitatory synaptic activation .

Are these two sentences paraphrases of each other?
no

Chicago Public School is a DeWitt Clinton School on the northern side of Chicago , Illinois .
DeWitt Clinton School is a Chicago Public School located on the north side of Chicago , Illinois .

Are these two sentences paraphrases of each other?
no

Bree wakes up and Tells Orson That Gloria tried to kill her .
Gloria wakes up and tells Bree that Orson wanted to kill her .

Are these two sentences paraphrases of each other?
no