Table 3.

Characteristics (counts of sentences, words, and entities, words per sentence, entities per sentence, and entity density) in five folds of the dataset and the pool of querying data

	Sentence count	Word count	Entity Count	Words per sentence	Entities per sentence	Entity densitya
Fold 1	4,085	44,403	5,395	10.87	1.32	0.25
Fold 2	4,085	45,588	5,183	11.16	1.27	0.24
Fold 3	4,084	45,355	5,201	11.11	1.27	0.24
Fold 4	4,085	45,141	5,263	11.05	1.29	0.25
Fold 5	4,084	44,834	5,177	10.98	1.27	0.24
Pool (Fold 2 + 3 + 4 + 5)	16,338	180,918	20,824	11.07	1.27	0.24

^aEntity density is the number of words of the entities divided by the total number of words