Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
 4u7k Frederick J. Hermann  gx  CAREX EPAPILLOSA 2286 89  17885  `k%    MADISON P  on call rd, gravelly range, beaverh3ad national forest, 9 mile sw ennis. 6hQ       ~i Carex  1962-08-13 4a,[C  POALES <G-   ontana 6a` u   Cyperaceae s   epapillosa %   Q. 1369739    mack.  United States 6     
{"catalogNumber": "1369739", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex epapillosa", "scientificNameAuthorship": "Mack.", "genus": "Carex", "subgenus": "", "specificEpithet": "epapillosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick J. Hermann", "recordNumber": "17885", "verbatimEventDate": "1962-08-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Montana", "county": "Madison", "municipality": "", "locality": "On Call Rd, Gravelly Range, Beaverhead National Forest, 19 mile SW Ennis.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2286", "maximumElevationInMeters": ""}