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": ""}
b. a. krukoff      7Â° 30' S 70Â° 15' W iS  1933-06 FKI5   BRAZIL YAn K>  Malpighiales d#gpF     tetr4ptery5 mucronata _x|   contact um herbarium cHp !    AMAZONAS ?      2/N Tetrapterys    4873 8HIp`   
{"catalogNumber": "", "order": "Malpighiales", "family": "", "scientificName": "Tetrapterys mucronata", "scientificNameAuthorship": "", "genus": "Tetrapterys", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "B. A. Krukoff", "recordNumber": "4873", "verbatimEventDate": "1933-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Brazil", "stateProvince": "Amazonas", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "7\u00c2\u00b0 30' S 70\u00c2\u00b0 15' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}