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": ""}
  AV MINAS GERAIS 1959-02-24 4`    W SAPINDALES    elaeagnoides r    ho3 state agricultural school, vicosa.    cm HOWARD S. IRWIN radlk. T   MATAYBA ELAEAGNOIDES K!W|M  121503 A    :6  2734     brazil *     _U&b matayba
{"catalogNumber": "1215035", "order": "Sapindales", "family": "", "scientificName": "Matayba elaeagnoides", "scientificNameAuthorship": "Radlk.", "genus": "Matayba", "subgenus": "", "specificEpithet": "elaeagnoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Howard S. Irwin", "recordNumber": "2734", "verbatimEventDate": "1959-02-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Brazil", "stateProvince": "Minas Gerais", "county": "", "municipality": "", "locality": "State Agricultural School, Vicosa.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}