Table 1: Summary of the data used for the manual analysis.

PubMed ID Of the targetYear of publicationNumber of sentences analyzedNumber of annotations inNumber of papers the
citances are derived from
AbstractCitancesAbstractCitances

89396031996175119272827
113466502001114514176124
1112514620008109114410
112510702001121014212810
1129845620019101461789
1185062120028101321578

All65136844209688