Assertion: researcher | /r/CapableOf | test drug
Facets:
value: for the first time
type: MANNER
value: in a small group of people
type: LOCATION
Source sentences:
text: Phase I trials : Researchers test a drug or treatment in a small group of people (20–80) for the first time.
text: : Researchers test a drug or treatment in a small group of people (20–80) for the first time.