dl#physical_region__PR  e.g., 2 meters, 3.5 kg, [2-3] hz
  closed_exclusion:  temporal_region  abstract_region  perdurant
  exclusion:  physical_quality  physical_endurant
  supertype:  physical/spatial_attribute_or_quality_or_measure (pm)  region  PQ_or_PED_or_PR_or_PD
  part=>  physical_region
  related_to:  physical_region (dl)
  physical_location of=>  physical_endurant
  q_location of<=  physical_quality
  subtype:  space_region__spaceregion__S
     subtype:  spatio_temporal_region
  subtype:  volume

No statement uses or specializes physical_region; click here to add one.