"Semantic Type"^^ . "In general, applying semantic types aids in allowing users (or computer programs) to draw conclusions about concepts by virtue of the categories to which they have been assigned. We use a set of semantic types developed for the UMLS Metathesaurus. There are currently 134 semantic types in the UMLS."^^ . "Semantic_Type"^^ . . "Semantic_TypePTNCI" . "Semantic_Type"^^ . "Conceptual Entity"^^ . "P106"^^ . "The semantic type describes the sort of thing or category to which a concept belongs in the context of the UMLS semantic network.NCI" . .