Assertion: triangle's center | /r/CapableOf | lie at the midpoint
Facets:
value: between the circumcenter
type: LOCATION
value: between the orthocenter
type: LOCATION
Source sentences:
text: The center of the nine-point circle lies at the midpoint between the orthocenter and the circumcenter, and the distance between the centroid and the circumcenter is half that between the centroid and the orthocenter.