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": ""}
   W arctium SLEEPING BEAR DUNES NATIONAL LAKESHORE CORNER OF GREENAN RD. AND M-22. kh+yq   2746 %   / ;Zx BRIAN T. HAZLETT  44.861499 Un   Fv/~q/z michigan  Leelanau ]u  United States U5Dz    %8: ASTERACEAE  SBZ+O (Hill) Bernh.      ;_[ -86.033583  MINUS D ,)c  "flowers purple." 8 fg;   L ASTERALES  
{"catalogNumber": "", "order": "Asterales", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "(Hill) Bernh.", "genus": "Arctium", "subgenus": "", "specificEpithet": "minus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Brian T. Hazlett", "recordNumber": "2746", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"Flowers purple.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Leelanau", "municipality": "", "locality": "Sleeping Bear Dunes National Lakeshore Corner of Greenan Rd. and M-22.", "decimalLatitude": "44.861499", "decimalLongitude": "-86.033583", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}