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 TORTUOSA  th    Z/u  Fabales  F Jamaica   ,iL?j VACHELLIA     m. crosby  1149666 BB2<  1963-07-19 :dIk  (L.) SEIGLER & EBINGER bk         c.d. adams $<0   contact um herbarium :     ` TORTUOSA  794 lx  
{"catalogNumber": "1149666", "order": "Fabales", "family": "", "scientificName": "Vachellia tortuosa", "scientificNameAuthorship": "(L.) Seigler & Ebinger", "genus": "Vachellia", "subgenus": "", "specificEpithet": "tortuosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "C.D. Adams", "recordedBy": "M. Crosby", "recordNumber": "794", "verbatimEventDate": "1963-07-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Jamaica", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}