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": ""}
mascagnia arenicola r  1522222 2c  MALPIGHIALES ;c=Z   6P 5833    3Tq -58.6666666667  CONTACT UM HERBARIUM a[@w     1989-04-21 m&X~5   9l Y6 UPPEA DEMERARA-BERBICE  5.4166666667 6     eLY?G guyana MASCAGNI4  7  Christiane Anderson =8Ot    ARENICOLA  (7Kn    
{"catalogNumber": "1522222", "order": "Malpighiales", "family": "", "scientificName": "Mascagnia arenicola", "scientificNameAuthorship": "", "genus": "Mascagnia", "subgenus": "", "specificEpithet": "arenicola", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Christiane Anderson", "recordedBy": "", "recordNumber": "5833", "verbatimEventDate": "1989-04-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guyana", "stateProvince": "Upper Demerara-Berbice", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "5.4166666667", "decimalLongitude": "-58.6666666667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}