graph TD
    A[Workspaces] -->|Contains| B[Build Files]
    B -->|Define| C[Packages]
    C -->|Contain| D[Targets]
    D -->|Defined by| E[Rules and Rule Classes]
    E -->|Generate| F[Actions]
    D -->|Identified by| G[Labels]
    D -->|Have| H[Dependencies]
    E -->|Use| I[Toolchains]
    F -->|Executed in| J[Sandboxing]