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": ""}
  poales h    qbdHp 041298c     BEHIND (SOUTH OF) DUKE POWER GEOTECHNICAL BLDG. AT OCONEE NUCLEAR STATION CA 10 MILES N OF SENECA.  sELP    LAXIFLORA m9   CAREX LAXIFLORA lp?w7    CAREX k/F        8 W L. L. Gaddy  1998-04-12 Sf   
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Carex laxiflora", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "laxiflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "L. L. Gaddy", "recordNumber": "041298c", "verbatimEventDate": "1998-04-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Behind (south of) Duke Power Geotechnical Bldg. at Oconee Nuclear Station ca 10 miles N of Seneca.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}