Assertion: center | /r/AtLocation | case
Facets:
value: at a point
type: TEMPORAL
Source sentences:
text: In some cases, such as hollow bodies or irregularly shaped objects, the centre of gravity (or centre of mass) may occur in space at a point external to the physical material—e.g.
text: In some cases, such as hollow bodies or irregularly shaped objects, the centre of gravity (or centre of mass) may occur in space at a point external to the physical material—e.g.