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

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