estrazione + beneficio minerale di ferro

flowchart LR ironOreExtraction["estrazione open-pit + frantumazione primaria"] ironOreBeneficiation["beneficio magnetico + gravimetrico"] ironOrePelletizingMining["pelletizzazione minerale di ferro"] s_ironOreRawCrude(["minerale ferro estratto (pre-beneficio)"]):::role_rawMaterial s_ironOreRawCrude --> ironOreExtraction s_ironOreRaw(["minerale di ferro grezzo"]):::role_intermediate ironOreExtraction --> s_ironOreRaw m_openPitMine[/"⛏️ miniera open-pit ferro"/]:::role_mine m_openPitMine -.-> ironOreExtraction s_ironOreRaw --> ironOreBeneficiation s_hematite(["ematite"]):::role_finalProduct ironOreBeneficiation --> s_hematite s_magnetite(["magnetite"]):::role_finalProduct ironOreBeneficiation --> s_magnetite s_hematite --> ironOrePelletizingMining s_rawLimestone(["calcare grezzo da cava"]):::role_rawMaterial s_rawLimestone --> ironOrePelletizingMining s_ironOrePellet(["pellet"]):::role_finalProduct ironOrePelletizingMining --> s_ironOrePellet classDef role_rawMaterial fill:#e8f4ff,stroke:#06c,color:#003 classDef role_finalProduct fill:#e8ffe8,stroke:#0a7,color:#030 classDef role_intermediate fill:#f0f0f0,stroke:#666,color:#333 classDef role_byproduct fill:#fff4e0,stroke:#cc7a00,color:#642 classDef role_waste fill:#fae8e8,stroke:#888,stroke-dasharray:3 3,color:#444 classDef role_utility fill:#e0f7f7,stroke:#06c8c8,color:#033 classDef role_catalyst fill:#fde0f0,stroke:#cc3399,color:#506 classDef role_mine fill:#f5e6d3,stroke:#8b5a2b,color:#3d2e15,stroke-width:2px

PREFIX chem: <https://ontology.siletto.it/chem-pipeline#>
SELECT ?role ?substance WHERE {
  ?substance chem:playsRole ?ra .
  ?ra chem:role ?role ; chem:inPipeline chem:ironOreMiningPipeline .
} ORDER BY ?role