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": ""}
asteraceae 8S9Au   SIMPLEX Z      -lc Solidago  5Q 1474770   r7 Keweenaw   47.46833 @l  asterales ?,   b:$RV Oliver A. Farwell  Kunth 3   |kx 1898-08-20 michigan  G    & united states  501d z+    9 -87.885009  [n solidago simplex  =^q^ copper harbor
{"catalogNumber": "1474770", "order": "Asterales", "family": "Asteraceae", "scientificName": "Solidago simplex", "scientificNameAuthorship": "Kunth", "genus": "Solidago", "subgenus": "", "specificEpithet": "simplex", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Oliver A. Farwell", "recordNumber": "501d", "verbatimEventDate": "1898-08-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Copper Harbor", "decimalLatitude": "47.46833", "decimalLongitude": "-87.885009", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}