.README:                      This file.
.query-papers/:               contains selected 50 papers in both .xml as well as in .txt (50+50)
.query-para/:                 contains selected paragraphs of each of the 50 papers (50)
query-doi-cid.v2.txt:         2 column file: doi-cid of query papers
query-doi-size-venue.v2.txt:  3 column file: doi-size-venue of query papers
query.v2.txt:                 The query version 2
query.v2.qrel:                qrel version 2
query.v2.dois:                DOI of the query files.
