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": ""}
      1939-07-17 =   opuntia basilaris var. longiareolata KzO@   COCONINO (     ( 1618232 longiareolata  8g9G    J* ezada u. clover  OPUNTIA =3AG     >n FLOOR OF THE CANYON AND ON LEDGES     
{"catalogNumber": "1618232", "order": "", "family": "", "scientificName": "Opuntia basilaris var. longiareolata", "scientificNameAuthorship": "", "genus": "Opuntia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "longiareolata", "identifiedBy": "", "recordedBy": "Elzada U. Clover", "recordNumber": "", "verbatimEventDate": "1939-07-17", "habitat": "Floor of the canyon and on ledges", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Coconino", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}