{"term":{"code":"1","name":"Categories","parent":null,"scope":"Thematic terms for categorizing information resources.  This thesaurus is intended to support finding and understanding scientific information."},"uf":[],"bt":[],"nt":[{"code":"734","name":"methods","parent":"1","scope":"Techniques, methods, procedures, or strategies for research, management, collection, or analysis of scientific information in USGS."},{"code":"1019","name":"sciences","parent":"1","scope":"Major educational fields, fields of study, and professional groupings within USGS."},{"code":"808","name":"product types","parent":"1","scope":"General representation of the information in a resource, such as a map or data set."},{"code":"1174","name":"topics","parent":"1","scope":"Themes, subjects, and concerns for which USGS information resources are relevant."},{"code":"1663","name":"time periods","parent":"1","scope":"Geologic time periods and seasons of the year"},{"code":"1756","name":"institutional structures and activities","parent":"1","scope":"Organizational characteristics, services, activities and physical infrastructure, primarily focused on those of the USGS"}],"rt":[]}