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": ""}
      y n. hensold  /]r 1939-10-22  FABALES ZZB 4    J j& SESBANIA EXALTATA   P W (RAF.) RYDB. EX A.W. HILL Mexico E  Sesbania K3I  Howard S. Gentry fl|B  fabaceae C@L^   4678 =<      G Sonora   <3 1182908   contact um herbarium WS,p| 
{"catalogNumber": "1182908", "order": "Fabales", "family": "Fabaceae", "scientificName": "Sesbania exaltata", "scientificNameAuthorship": "(Raf.) Rydb. ex A.W. Hill", "genus": "Sesbania", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "N. Hensold", "recordedBy": "Howard S. Gentry", "recordNumber": "4678", "verbatimEventDate": "1939-10-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Sonora", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}