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": ""}
  Opuntia tuna (1  venezuela V /   no data je=<    !G mill.  $ OPUNTIA Q1 zi~  caryophyllales (MW@,    ^f NUEVA ESPARTA francis h. elmore 2    1939-04-14 3 >  Cactaceae 9ReN[  tuna  S  Cubagua Island c1)q7  1644514 ,Y*(        
{"catalogNumber": "1644514", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "Opuntia tuna", "scientificNameAuthorship": "Mill.", "genus": "Opuntia", "subgenus": "", "specificEpithet": "tuna", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Francis H. Elmore", "recordNumber": "Q1", "verbatimEventDate": "1939-04-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Venezuela", "stateProvince": "Nueva Esparta", "county": "no data", "municipality": "", "locality": "Cubagua Island", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}