Table 2.
Semantic schema for classifying treatment predications. The predication arguments in underline are the ones from which treatment concepts are extracted.
| Category | Subject | Relation | Object |
|---|---|---|---|
| 1 | Chemicals & Drugs/Procedures/Devices/Activities & Behaviors | ADMINISTERED_TO/AUGMENTS/AFFECTS/ASSOCIATED_WITH/DISRUPTS/INHIBITS/TREATS/PREVENTS | ANY semantic groups |
| 2 | ANY semantic groups | USES | Chemical & Drugs/Procedures/Devices/Activities & Behaviors |
| 3a | Chemicals & Drugs/Procedures/Devices/Activities & Behaviors | COEXISTS_WITH/compared_with/same_as/INTERACTS_WITH/METHOD_OF/lower_than/higher_than | Activities & Behaviors/Drugs/Procedures/Devices |
| 4 | Chemicals & Drugs/Procedures/Devices/Activities & Behaviors | ISA | Activities & Behaviors/Drugs/Procedures/Devices |
a
For metapredications where the subject is Chemical & Drugs and the object is Devices, and vice-versa, only Chemical & Drugs concepts are extracted.