Thus the SI unit of the quantity weight used in this sense is the kilogram (kg) and the verb "to weigh" means "to determine the mass of" or "to have a mass of."
(the quantity weight; used; L:in this sense) (the SI unit of the quantity weight; is; the kilogram (kg) and the verb)
the quantity weight the SI unit of the quantity weight
used is
L:in this sense
the kilogram (kg) and the verb