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": ""}
 ^=RW 90 malpighiaceae w_    Stigmaphyllon sinuatum i     S ]wM C. Ehringhaus   <ut sinuatum  NpT! GUYANA 1526373 O`5gF             =X 7 1995-05-20    $og A.JUSS.  
{"catalogNumber": "1526373", "order": "", "family": "Malpighiaceae", "scientificName": "Stigmaphyllon sinuatum", "scientificNameAuthorship": "A.Juss.", "genus": "", "subgenus": "", "specificEpithet": "sinuatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. Ehringhaus", "recordNumber": "90", "verbatimEventDate": "1995-05-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guyana", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}