sentence: So it did not materialize for the transport sector often necessary capacity to provide reliable and safe transportation and moderate costs and , in spite of the high demand for transportation services in the Arab countries , public transport systems are still undeveloped and compel people to rely on private cars .
modified: So it did not materialize for the transport sector often necessary capacity to provide reliable and safe transportation and moderate cost and in spite of the high demand for transportation services in the Arab countries are still public transport systems are undeveloped and drive people to rely on private cars .
transformation: K, NOUN:NUM, PUNCT, PUNCT, WO, VERB:TENSE, VERB