#body_weight  the weight of a person's body
  supertype:  #weight  the vertical force exerted by a mass as a result of gravity
  subtype:  #reporting_weight__reportingweight  a person's body weight (as an athlete's) at the beginning of the season (when first reporting for practice)

1 statement is about a direct instance of #body_weight: pm#graph2_on_person
No  statement uses a specialization of #body_weight; click here to add a statement.