Information Extraction
type: Named individual
type: Operation
type: Concept
narrower: Text analysis

Information Extraction and Information Retrieval Collection
type: Named individual
type: Operation
type: Collection
member: Text analysis

Operation
type: Class

Operation Taxonomy
type: Named individual
type: ConceptScheme

Text analysis
type: Named individual
type: Operation
type: Concept
broader: Information Extraction
in scheme: Operation Taxonomy

Named individual
type: Class