Students use a scale to weigh the objects located at the center.
(the objects; located; L:at the center) (Students; use; a scale; to weigh the objects) Context(Students use,List([0, 12))):(Students; use a scale to weigh; the objects located at the center)
Students use,List([0, 12))
the objects Students Students
located use use a scale to weigh
L:at the center
a scale to weigh the objects
the objects located at the center