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": ""}
 millefolium Sn   ACHILLEA 6WRf    <~ /6 6ASTERACEAE WAYNE EMLiHs    lkA* [cited am. midl. nat. 12: 73.]   ASTE#RALES c^N#/   1249435 iiE  8456 $L02  LIVONIA $OS   ^_ OLIVER A. FARWELL  0s 8 ACHILLEA MILLEFOLIUM 42.398801 Q^?   [)UR& 1929-07-02    l. uA>   zS -83.37309   united states  # 
{"catalogNumber": "1249435", "order": "Asterales", "family": "Asteraceae", "scientificName": "Achillea millefolium", "scientificNameAuthorship": "L.", "genus": "Achillea", "subgenus": "", "specificEpithet": "millefolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Oliver A. Farwell", "recordNumber": "8456", "verbatimEventDate": "1929-07-02", "habitat": "", "occurrenceRemarks": "[Cited Am. Midl. Nat. 12: 73.]", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Wayne", "municipality": "", "locality": "Livonia", "decimalLatitude": "42.398801", "decimalLongitude": "-83.373309", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}