@phdthesis{oai:kitami-it.repo.nii.ac.jp:00008501,
 author = {中島, 陽子 and Nakajima, Yoko},
 month = {Mar},
 note = {2016},
 school = {北見工業大学},
 title = {A Study on the Extraction of Future Trend Information with Future Reference Sentences and its Application in Future Event Prediction},
 year = {2016}
}