Assertion: graduate student | /r/UsedFor | at least two years
Facets:
value: usually
type: TEMPORAL
value: out of the education system
type: OTHER
Source sentences:
text: A mature, non-traditional, or adult student in tertiary education (at a university or a college) is normally classified as an (undergraduate) student who is at least 21–23 years old at the start of their course and usually having been out of the education system for at least two years.