A person who is born after another person who has the same parents.
| YOUNGER SIBLING | narrower | YOUNGER BROTHER |
| YOUNGER SIBLING | narrower | YOUNGER SISTER |
| YOUNGER SIBLING | broader | SIBLING |
| YOUNGER BROTHER | broader | YOUNGER SIBLING |
| YOUNGER SISTER | broader | YOUNGER SIBLING |
| SIBLING | narrower | YOUNGER SIBLING |
| Id | Concept in source | Conceptlist |
|---|---|---|