{"scheme":{"title":"Biometric Database Taxonomy"},"concepts":[{"id":1,"title":"ROOT","uri":"http://example.org/biometric-taxonomy/concept/1","children":[{"id":2,"title":"Quality","uri":"http://example.org/biometric-taxonomy/concept/2","children":[{"id":17,"title":"Arbitrary/In the Wild","uri":"http://example.org/biometric-taxonomy/concept/17","children":[]},{"id":9,"title":"Operational Casework","uri":"http://example.org/biometric-taxonomy/concept/9","children":[]},{"id":7,"title":"Not specified","uri":"http://example.org/biometric-taxonomy/concept/7","children":[]},{"id":74,"title":"Controlled Collection","uri":"http://example.org/biometric-taxonomy/concept/74","children":[]}]},{"id":3,"title":"Modality","uri":"http://example.org/biometric-taxonomy/concept/3","children":[{"id":4,"title":"Friction 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