Table 3: Comparison of the number of distinct annotation types in abstracts and citances with zero adjoining citations. We used all sentences from the 6 abstracts and all 23 citances that were only citing one paper for this analysis.

PubMed IDAbstractAbstract and citances_0Differencen/aIn full textIn MeSH or substancesNot found

89396035265131102
113466505275233146
112510705773162329
1129845660711165
1185062161711091

Total28235573642225