A measure with statistics should properly be defined as a concept inheriting both the type of measure (e.g., mass) and an appropriate statistic. So a measure of the mean mass of 20 eggs would be a subclass of both Mass measure and Conventional_statistical_value.
Template Slots
Slot name
Documentation
Type
Allowed Values/Classes
Cardinality
Default
contained_in
This relation is weaker than part_of; an element can occur in the larger unit, but its presence is not definitive.