sentence: Nowadays , the Internet is very useful , it has many ways of helping people , such us helping with their homework , using Google , or entertainment websites like Youtube , email services such as Hotmail , and the number one social network site , Facebook .
modified: Nowadays , the Internet is very useful , it has many ways of helping people such us with their homework , using Google , or entertainment websites like Youtube , emails websits such as Hotmail , and the number one social network site , Facebook .
transformation: PUNCT, VERB, MORPH, NOUN