Assertion: rack | /r/HasProperty | secured to the floor
Facets:
value: often
type: TEMPORAL
value: to not fall over
type: PURPOSE
Source sentences:
text: Racks, especially two-post racks, are often secured to the floor or adjacent building structure so as not to fall over.
text: The racks are also very sturdy and can be secured into the floor, making it very difficult to knock over any installed equipment.