A hierarchy in which a set of  are linked to a more general attribute.

Notes

• Attribute hierarchies are represented in release files:
  • as  in the .
  • as OWL SubObjectPropertyOf() axioms in the OWL Expression Reference Set file.

Examples

• 774081006 |Proper part of| 733931002 |Constitutional part of| 733930001 |Regional part of| 733932009 |Systemic part of|

• 733931002 |Constitutional part of| 116680003 |is a| 774081006 |Proper part of| 733930001 |Regional part of| 116680003 |is a| 774081006 |Proper part of| 733932009 |Systemic part of| 116680003 |is a| 774081006 |Proper part of|

• SubObjectPropertyOf(:733930001 :774081006) SubObjectPropertyOf(:733931002 :774081006) SubObjectPropertyOf(:733932009 :774081006)

  
  

  
  

Related Links

• 
• Release File Specification
  • 4.2.3 Relationship File Specification
  • 5.2.1.9 OWL Expression Reference Set