Table 2.

External datasets linking statistics.

Dataset	#Links	Predicate	Link classes
Cord19-NEKG1	160,271	owl:sameAs	Publications
LitCovid2	143,840	owl:sameAs	Publications
Covid-19-Literature3	160,271	owl:sameAs	Publications
Cord-19-on-FHIR4	160,271	owl:sameAs	Publications
Cord-19-on-FHIR	160,271	rdfs:seeAlso	Publications
Makg5	160,271	owl:sameAs	Publications
Makg	22,885	owl:sameAs	Authors
Makg	6,589	owl:sameAs	Institutions
Kegg6	202,482	itsrdf:taIdentRef	Named entities
Sider7	41,741	itsrdf:taIdentRef	Named entities
DrugBank8	78,969	itsrdf:taIdentRef	Named entities
Total number of links	1,297,861

¹http://ns.inria.fr/covid19/.

²http://ns.inria.fr/covid19/.

³https://www.ncbi.nlm.nih.gov/pmc/articles/.

⁴https://www.ncbi.nlm.nih.gov/pmc/articles/.

⁵https://data.linkeddatafragments.org/covid19.

⁶https://data.linkeddatafragments.org/covid19.

⁷https://fhircat.org/cord-19/fhir/.

⁸https://fhircat.org/cord-19/fhir/.