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.

this combination of fence parts can not be executed .
this combination of parts can not be realized .

he had nothing overt to justify it , but there were more targets over there than there should have been .
there was no tangible justification for him , except maybe there were more targets than he should have .

i heard the artist formerly known as gimp is back upstairs .
i heard the artist once known as a cripple , he 's back on top .