Junction table: parties play roles on claims. | Attribute | Type | Notes | |-----------|------|-------| | CLAIM_PARTY_ID | Integer (PK) | | | CLAIM_ID | FK to CLAIM | | | PARTY_ID | FK to PARTY | | | ROLE_CODE | Code | INSURED, CLAIMANT, WITNESS, ATTORNEY, VENDOR, MEDICAL_PROVIDER | | IS_PRIMARY | B