Used to hold the object namespace of an association. This is a denormalized field used primarily in the SQL serialization of a knowledge graph via KGX.
Association -> 0..1 String
| Aliases: | object prefix | |
| Examples: | Example(value=’MONDO’, description=”The object namespace of the association between the gene ‘BRCA1’ and the disease ‘breast cancer’ is ‘MONDO’.”, object=None) |