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": ""}
  *  UMBELLATA 6944 ;0*   S R SEVIER  8yfCY Carex cyperaceae u p   @=H 1390623  -U trs: t8s r28w sec 4 e)xtreme sw4 1996-04-15 4I?D   Poales =.8,-     G&` 1.2 miles west of Howard County (Lebanon vicinity) on US Highway 70.  UNITED STATES >   #oxx ARKANSAS       *3Z. Carex umbellata    SCHKUHR EX WILLD. J ?/ 
{"catalogNumber": "1390623", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex umbellata", "scientificNameAuthorship": "Schkuhr ex Willd.", "genus": "Carex", "subgenus": "", "specificEpithet": "umbellata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "6944", "verbatimEventDate": "1996-04-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Sevier", "municipality": "", "locality": "1.2 miles west of Howard County (Lebanon vicinity) on US Highway 70.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T8S R28W sec 4 extreme SW4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}