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": ""}
  simplex 6c    1396798 ,6Wr  cyperatceae DFu    FUIRENA SIMPLEX VAR. SIMPLEX Ak]C]     larry c. higgins ( aDu      Os=1q VAR.  JVOo Texas     simplex gW   5:a h united states  
{"catalogNumber": "1396798", "order": "", "family": "Cyperaceae", "scientificName": "Fuirena simplex var. simplex", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "simplex", "verbatimTaxonRank": "var.", "infraspecificEpithet": "simplex", "identifiedBy": "", "recordedBy": "Larry C. Higgins", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}