@startuml
entity "Project" as project {
*id: number
*name: varchar(255)
}
entity "Policy" as policy {
*id: number
*classification: number
*project_id: number
*software_license_id: number
}
entity "SoftwareLicense" as license {
*id: number
*spdx_id: varchar(255)
*name: varchar(255)
}
project ||..|{ policy
license ||..|{ policy
@enduml