sentence: I choose the wheel because it is the most useful invention ever because , thanks to it , human work is made easier , for example a way to move heavy objects , compared to some of the fancy gadgets that we have today . The wheel was invented at a relatively late point in human history ; the oldest known wheel found in an archaeological excavation is from Mesopotamia .
modified: I choose the wheel because is the most useful invention ever because thanks to it the human works make easier by example a way to move heavy objects , compared to some of the fancy gadgets that we have today the wheel was invented at a relatively late point of human history , he oldest known wheel found in an archaeological excavation is from Mesopotamia .
transformation: PRON, PUNCT, PUNCT, DET, NOUN:NUM, VERB:TENSE, PUNCT, PREP, PUNCT, PREP, PUNCT, OTHER