RTX KG2

Software for building KG2

RTX KG2-building software site on GitHub

Latest KG2 build:

Since KG2 includes UMLS and SNOMED CT, you need to contact the KG2 maintainer in order to demonstrate that you have accepted the license terms for these two knowledge-bases, in order to get access to download KG2. Once you have access, you would obtain them via S3 using the AWS CLI as follows:

KG2, before predicate-remapping and filtering: aws s3 cp --region us-west-2 s3://rtx-kg2/kg2.json.gz .
KG2, nodes only, before predicate-remapping and filtering: aws s3 cp --region us-west-2 s3://rtx-kg2/kg2-nodes.json.gz .
KG2, after predicate-remapping and filtering: aws s3 cp --region us-west-2 s3://rtx-kg2/kg2-simplified.json.gz .

Additional information

This information is mostly helpful in debugging:

kg2-report.json (summary report on the KG2, in JSON format, 174 kB)
kg2-simplified-report.json (summary report on the simplified KG2, in JSON format, 174 kB)
build-kg2.log
build-kg2-owl-stderr.log
owl-load-inventory.yaml (the inventory of KSs that were integrated into KG2)
kg2-orphans-edges.json.gz (a JSON KG edges file containing "orphan" edges that had no corresponding nodes in the KG