This is a paraphrasing task. In this task, you're given a sentence and your task is to generate another sentence which express same meaning as the input using different words.

salamone was off the streets of new : york 's little italy and he 'd followed the usual mifia route .
salamone grew up on new york streets little italy as a classic mafia boy .

and he described his experiences since then .
and he told them of his experience .

however , cooperation must not become an end in itself , as it requires additional expense that must in each case by justified by the expected added value .
however , cooperation must not be self-effective , since it requires additional expenditure , which must be justified by the expected added value .