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Table 1 Summary statistics. Summarizing statistics of the recovery process and recovered structured for UniProt RDF, ChEBI RDF, Reactome Biopax level 3 and local resource generated by the SAPP tool

From: RDF2Graph a tool to recover, understand and validate the ontology of an RDF resource

  UniProt ChEBI Reactome SAPP
#unique triples in the RDF resource 16.313.400.275 425.256.854 14.285.722 359.141
CPU time needed for the recovery 742 h 6,5 h 0,5 h 2 min
#triples in local triplestore     
before simplification 2.507.483 2.854.295 2.411 1410
after simplification 2.504.259 2.848.491 964 912
#classes     
with instances 169 123 45 17
without instances 1.232.947 1.423.143 25 1
#unique type links     
before simplification 724 942 254 137
after simplification 302 187 69 78
multiplicity of unique type links after simplification     
1..1 53 77 29 46
1..n 11 1 5 2
0..n 104 27 17 4
0..1 128 78 18 26
not determined 6 4 0 0