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": ""}
 i~ko "HEADS YELLOW."   M  16370  ON GRAVELLY SW SHORE OF ST. HELENA ISLAND. `e;iB      B; Tanacetum  %R -84.869    !F& 45.8584  Xfka4? (l.) sch.bip.    VZ UNITED STATES  ZYm MCKINAC Linda E Watson 0  asterales Fr!c^  O7S  bipinna7um Edward G. Voss G E    /EE TANACETUM BIPINNATUM ASTERACEAE y   1994-07-01 ,*z>  
{"catalogNumber": "", "order": "Asterales", "family": "Asteraceae", "scientificName": "Tanacetum bipinnatum", "scientificNameAuthorship": "(L.) Sch.Bip.", "genus": "Tanacetum", "subgenus": "", "specificEpithet": "bipinnatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Linda E. Watson", "recordedBy": "Edward G. Voss", "recordNumber": "16370", "verbatimEventDate": "1994-07-01", "habitat": "", "occurrenceRemarks": "\"Heads yellow.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Mackinac", "municipality": "", "locality": "on gravelly SW shore of St. Helena Island.", "decimalLatitude": "45.8584", "decimalLongitude": "-84.869", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}