For the Chinese subtask (in the folder **Chinese_subtask**):
-The files in the folder **official_results** contain the evaluation results of each run using different evaluation matrics (organized by topic).

-The files in the folder **We Want Web 2 Chinese Submissions** contain all the runs we received in the Chinese subtask.

-The file **www2chn.qrels.csv** provides the annotation results (QRels) in the Chinese subtask. The column "qid" means the query id, the column "uid" means the document id, the column "label"s means the median of three assessors' relevance score. The relevance level range from -1 to 3, where -1 indicates the garbled document, while 0-3 indicate nonrelevant, marginally relevant, relevant and highly relevant respectively.

For the English subtask (in the folder **English_subtask**):
-The files in the folder **official_results** contain the evaluation results of each run using different evaluation matrics (organized by topic).

-The files in the folder **We Want Web 2 English Submissions** contain all the runs we received in the English subtask.

-The file **www2eng.qrels.gz** provides the annotation results (QRels) in the English subtask.