In this task, you're given a sentence and your task is to generate a simplified sentence that focuses on lexical paraphrasing from the original sentence given in the input.
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Question: cogeneration -lrb- also combined heat and power , chp -rrb- is the use of a heat engine or a power station to simultaneously generate both electricity and useful heat.

Answer: cogeneration is a combination of heart and power to simultaneously generate both electricity and useful heat.


Question: in 2005 , stallone also inducted wrestling icon hulk hogan , who appeared in rocky iii as a wrestler named thunderlips , into the wwe hall of fame ; stallone was also the person who offered hogan the cameo in rocky iii.

Answer: in 2005 , stallone also admitted wrestling icon hulk hogan , who appeared in rocky iii as a wrestler named thunderlips , into the wwe hall of fame ; stallone also offered hogan the cameo in rocky iii.


Question: influences regional at the end of the 12th century europe was divided into a multitude of city states and kingdoms.

Answer:
europe was divided into a large number of city , states , and kingdoms at the end of the 12th century due to regional influences.