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": ""}
   1jf  DELAWARE WILLIAMSON SCHOOL L) z  1402684  DR_     E 4b var.    )  cyperaceae scleria WA  2233 A`  R. R. Dreisbach O   pauciflora       3 ditch in feld, serpentine barrens  X.r< USNITED STATES Poales m+:o   :m4A  scleria pauciflora var. pauciflora    * PAUCIFLORA  m 1924-06-29 
{"catalogNumber": "1402684", "order": "Poales", "family": "Cyperaceae", "scientificName": "Scleria pauciflora var. pauciflora", "scientificNameAuthorship": "", "genus": "Scleria", "subgenus": "", "specificEpithet": "pauciflora", "verbatimTaxonRank": "var.", "infraspecificEpithet": "pauciflora", "identifiedBy": "", "recordedBy": "R. R. Dreisbach", "recordNumber": "2233", "verbatimEventDate": "1924-06-29", "habitat": "Ditch in field, serpentine barrens", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Delaware", "municipality": "", "locality": "Williamson School", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}