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": ""}
Vachellia C,%4;  variable woodland more or less margWinal to tropical savanna @     G/f)/ -105.066  u h.s. gentry & c.l. gilly nayarit u$j   610 z~     fabales  .P^J  (Benth.) Seigle & Ebinger S%/h    fNp2F 1951-06-22    hindsii hUm        
{"catalogNumber": "", "order": "Fabales", "family": "", "scientificName": "", "scientificNameAuthorship": "(Benth.) Seigler & Ebinger", "genus": "Vachellia", "subgenus": "", "specificEpithet": "hindsii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H.S. Gentry & C.L. Gilly", "recordNumber": "", "verbatimEventDate": "1951-06-22", "habitat": "Variable woodland more or less marginal to tropical savanna", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Nayarit", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-105.066", "verbatimCoordinates": "", "minimumElevationInMeters": "610", "maximumElevationInMeters": ""}