@inproceedings{ecnuatsemeval2016task6relevantornot,
  title = {ECNU at SemEval 2016 Task 6: Relevant or Not? Supportive or Not? A Two-step Learning System for Automatic Detecting Stance in Tweets},
  author = {Zhihua Zhang and Man Lan},
  year = {2016},
  booktitle = {SEMEVAL 2016 6},
  url = {https://aclanthology.org/S16-1073},
}