The dataset consists of 22 news articles (10 in Chinese and 12 in English) associated with several comments issued by users.
Each sub-folder includes:
	datafile: news sentences and user comments, and each of them is assigned a unique ID
	refalign: the reference alignment. Each line has two IDs separated by tab, with the former is for comment and the latter for news sentence.

When you use the data sets for publications, please kindly cite the following paper.

@inproceedings{hou:what,
     author = "Lei Hou and Juanzi Li and Xiaoli Li and Jiangfeng Qu and Xiaofei Guo and Ou Hui and Jie Tang",
     title = {What Users Care about: a Framework for Social Content Alignment},
     booktitle = {International Joint Conference on Artificial Intelligence},
	 pages = {1401-1407},
     year = {2013},
}