sentence: Secondly , building more houses is not so much because of living by people , but more because of the economy , which is used for building speculation and the price of a house is too expensive for the ordinary person .
modified: Secondly , building more houses not so much because of living by people , but more because of the economy , which is used for building speculation and the price of the house is too expensive to buy for public person .
transformation: VERB, K, DET, VERB, OTHER