LinkML Common Metadata Elements and Terms GOLD Ecosystem Classification Source
https://w3id.org/linkml-common/ExtractiveIndustryProductType#OIL https://w3id.org/gold.vocab/Oil LOOM
https://w3id.org/linkml-common/WellType#OIL https://w3id.org/gold.vocab/Oil LOOM
https://w3id.org/linkml-common/ExtractiveIndustryProductType#SAND https://w3id.org/gold.vocab/Sand LOOM
https://w3id.org/linkml-common/ExtractiveIndustryProductType#METAL https://w3id.org/gold.vocab/Metal LOOM
https://w3id.org/linkml-common/Building https://w3id.org/gold.vocab/Building LOOM
https://w3id.org/linkml-common/WellType#WATER https://w3id.org/gold.vocab/Water LOOM
https://w3id.org/linkml-common/ExtractiveIndustryProductType#COAL https://w3id.org/gold.vocab/Coal LOOM
https://w3id.org/linkml-common/FossilFuelType#COAL https://w3id.org/gold.vocab/Coal LOOM