sentence: You should knew that the price to visit the museum is very cheap : $ 15.00 for an hour . If you want to spend more time , the price increases by $ 10.00 .
modified: You should knew about the prize for coming to the museum is very cheap ( $ 15.00 ) for hour if you want to stay more time the prize increase in $ 10.00 .
transformation: PREP, NOUN, PART, VERB, PREP, PUNCT, PUNCT, PUNCT, DET, PUNCT, VERB, PUNCT, NOUN, NOUN:NUM, PREP