Table 1.

Data properties of the digestive system tumor knowledge graph schema.

Class	Data properties
patient	ID, sex, age, occupation, native place
disease	English name, nonpreferred term, state
disease type	English name, nonpreferred term, histological grade, pathological stage, naked eye type, tumor size
clinical finding	English name, nonpreferred term, state
test	English name, nonpreferred term
treatment	English name, nonpreferred term
body structure	English name, nonpreferred term