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": ""}
  Polk s9d      -   1987-05-14 ARKANSAS 97   KO CAREX   _ *(H NORTHEAST CORNER OF CASSOTOT RIVER & HIGHWAY 246.  ]CCO, Carex timida NACZI & B. A. FORD CD   cyperaceae   q]      Hc DAVID CASTANER 1389621 Jj[)  9681 Mv mY    UNITED STATES q  TIMIDA fr62     O/_ poales
{"catalogNumber": "1389621", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex timida", "scientificNameAuthorship": "Naczi & B. A. Ford", "genus": "Carex", "subgenus": "", "specificEpithet": "timida", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "David Castaner", "recordNumber": "9681", "verbatimEventDate": "1987-05-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Polk", "municipality": "", "locality": "Northeast corner of Cassotot River & Highway 246.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}