It is proved that with both semantic and grammatical information, applications such as QA, built upon real-world web data sets, can be improved, thus showing better performance. 這說(shuō)明借助語(yǔ)義和語(yǔ)法信息,真實(shí)網(wǎng)絡(luò )數據集上的自動(dòng)問(wèn)答系統等應用可以得到改善,顯示出更好的性能。