TASK DEFINITION: Given a sentence in English, provide an equivalent paraphrased version from the original that retains the same meaning.
PROBLEM: WORHP , also referred to as eNLP ( European NLP Solver ) , is a mathematical software library for numerically solving continuous , nonlinear optimization problems on a large scale .

SOLUTION: WORHP , also referred to as eNLP ( European NLP solver ) by ESA , is a mathematical software library for solving continuous large scale nonlinear optimization problems numerically .

PROBLEM: Debbie Downer is a name of a fictional " Saturday Night Live " character that was debuted in 2004 and portrayed by Rachel Dratch .

SOLUTION: Debbie Downer is a name of a fictional " Saturday Night Live " character who debuted in 2004 , and who was portrayed by Rachel Dratch .

PROBLEM: The two secondary schools , Heatherhill Secondary College and Coomoora Secondary College , were merged to Keysborough Secondary College with Springvale Secondary College and Chandler Secondary College .

SOLUTION:
The two secondary schools , Heatherhill Secondary College and Coomoora Secondary College have been merged with Springvale Secondary College and Chandler Secondary College into Keysborough Secondary College .