- Symmetric ('is related to')

- ObjectProperty: 'is related to'
- 'P130 shows features of' ⊆ 'is related to'
- 'comment made by' ⊆ 'is related to'
- contains ⊆ 'is related to'
- 'decoration added by' ⊆ 'is related to'
- fallsWithin ⊆ 'is related to'
- follows ⊆ 'is related to'
- 'forms part of' ⊆ 'is related to'
- 'has added decoration' ⊆ 'is related to'
- 'has added marginalia' ⊆ 'is related to'
- 'has made comment' ⊆ 'is related to'
- 'has member' ⊆ 'is related to'
- 'has owned' ⊆ 'is related to'
- 'has part' ⊆ 'is related to'
- 'has used' ⊆ 'is related to'
- 'has written' ⊆ 'is related to'
- 'is based on' ⊆ 'is related to'
- 'is by same scribe as' ⊆ 'is related to'
- 'is from same place as' ⊆ 'is related to'
- 'is in same family as' ⊆ 'is related to'
- 'is located at' ⊆ 'is related to'
- 'is location for writing of' ⊆ 'is related to'
- 'is location of' ⊆ 'is related to'
- 'is member of' ⊆ 'is related to'
- 'is older than' ⊆ 'is related to'
- 'is referenced by' ⊆ 'is related to'
- 'is sequentially same as' ⊆ 'is related to'
- 'is sequentially similar to' ⊆ 'is related to'
- 'is source for' ⊆ 'is related to'
- 'is sub sequence of' ⊆ 'is related to'
- 'is written at' ⊆ 'is related to'
- 'is written by' ⊆ 'is related to'
- 'is younger than' ⊆ 'is related to'
- 'marginalia added by' ⊆ 'is related to'
- 'owned by' ⊆ 'is related to'
- 'physical location of' ⊆ 'is related to'
- physicallyLocatedAt ⊆ 'is related to'
- precedes ⊆ 'is related to'
- 'refers to' ⊆ 'is related to'
- 'used by' ⊆ 'is related to'
- DisjointProperties('is related to', 'is unrelated to')