KOTC : Fight to Live was an event held on May 14 , 2011 at San Manuel Casino in San Bernardino , California .
KOTC : Live to Fight was an event held on May 14 , 2011 at the San Manuel Casino in San Bernardino , California .

Are these two sentences paraphrases of each other?
no

When maximum concentrations are reached , there may be a delay of one or two days before toxic toxicity occurs .
When toxic concentrations are reached , there may be a delay of one or two days before a maximum toxicity occurs .

Are these two sentences paraphrases of each other?
no

He was born in 1967 in Chicago Heights , Illinois , and attended the Bloom High School in Glenwood , Illinois .
Walker was born in Glenwood , Illinois , in 1967 . He attended Bloom High School in Chicago Heights , Illinois .

Are these two sentences paraphrases of each other?
no

In the early days , many wheelchair basketball players saw participation in individual wheelchair sports as supplementary training for their primary interest in basketball .
In the early days , many wheelchair basketball players saw participation in individual wheelchair sports as complementary training for their primary interest in basketball .

Are these two sentences paraphrases of each other?
yes