Table 4 Patterns and their corresponding observed relations and mapping predicates

[X] causes by [Y]

ns:medicine.disease.causes

http://schema.org/causeOf

[X] disability [Y]

ns:medicine.symptom.symptom_of

http://schema.org/signOrSymptom

[X] treatment of [Y]

treatrel.used_to_treat

http://schema.org/possibleTreatment

[X] drug treatment [Y]

treatrel.used_to_treat

http://schema.org/possibleTreatment

[X] cancer [Y]

ns:medicine.risk_factor.diseases

http://schema.org/diagnosis

example of [X] include [Y]

s:medicine.drug_class.drugs

http://schema.org/drug