Table 2.

Correspondence between classes and original datasets

Class	Description	Linked to	IARC datasets
database	Database information	somatic_mutation	Implicit
gene	Gene information	gene_variation	Implicit
gene_variation	Detailed description of the mutation	gene, somatic_mutation	Gene variations
somatic_mutation	Summary mutation data, linked to bibliography, sample, and variation data	database, sample, gene_variation, somatic_ref	Somatic mutations
sample	Tumor topography, morphology, origin, and classification	somatic_mutation, individual	Somatic mutations
individual	Demographic details, life-style data and genetics of the donor	sample	Somatic mutations
somatic_ref	Bibliographic references where mutations are described	somatic_mutation	Somatic references

A summary of published classes and the correspondence with the original datasets.