reciprocal of
amount
physical object quality
has number of
The number of parts of a particular type that the bearer entity has. This is a relational quality, and thus holds between two entities: the bearer of the quality, and the type of parts.
OBO_REL:has_part
mereological quality
number
has or lacks parts of type
number of
extra or missing physical or functional parts
PATO:0001555
cardinality
quality