Assertion: thc's use | /r/HasSubevent | positive test
Facets:
value: for phencyclidine
type: OTHER
value: for tetrahydrocannabinol
type: OTHER
value: for barbiturates
type: TRANSITIVE-OBJECT
Source sentences:
text: Using this painkiller could lead to a positive test for barbiturates, Tetrahydrocannabinol or Phencyclidine.