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": ""}
   rr ox CAREX TENERA  kq United States  O -82.622 Bank of river, plentiful. /   d#iV anton a. reznicek     :9Y Dewey 1896-05-28 sAQ    k cyperaceae  poales jU Pd    1479247 H_   Mi charles k. dodge  &7C Michigan    | s.n. st. clair q8   *&Et carex  TENERA Vw%)  Near Slaughter houses. Near Port Huron. Black River. C3  43.16454 cM  
{"catalogNumber": "1479247", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex tenera", "scientificNameAuthorship": "Dewey", "genus": "Carex", "subgenus": "", "specificEpithet": "tenera", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Charles K. Dodge", "recordNumber": "s.n.", "verbatimEventDate": "1896-05-28", "habitat": "Bank of river, plentiful.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "St. Clair", "municipality": "", "locality": "Near Slaughter houses. Near Port Huron. Black River.", "decimalLatitude": "43.16454", "decimalLongitude": "-82.622", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}