HHEAR Value Sets Semantic Web for Earth and Environment Technology Ontology Source
http://purl.obolibrary.org/obo/NCIT_C17258 http://sweetontology.net/propIndex/VitalStatistics LOOM
http://purl.org/twc/HHEAR_00363 http://sweetontology.net/matrElement/Metal LOOM
http://www.wikidata.org/entity/Q39825 http://sweetontology.net/human/Census LOOM
http://purl.obolibrary.org/obo/CHEBI_134179 http://sweetontology.net/matrOrganicCompound/VolatileOrganicCompound LOOM