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": ""}
46.483707 c<Vu  MICHIGAN a 5    Y STANLEY LAKE  L6 asterac3ae 1279962 R    +Pe  Schoolcraft -86.146663  M-Y3  Anton A. Reznicek x    ^ CERNUA L. Y  n^A  united states z$y  bidems fu8 C   1952-09-12 #:     rf r. smith      aSM S.N  Asterales -+G     BIDENS CERNUA w3< w 
{"catalogNumber": "1279962", "order": "Asterales", "family": "Asteraceae", "scientificName": "Bidens cernua", "scientificNameAuthorship": "L.", "genus": "Bidens", "subgenus": "", "specificEpithet": "cernua", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "R. Smith", "recordNumber": "s.n.", "verbatimEventDate": "1952-09-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "Stanley Lake", "decimalLatitude": "46.483707", "decimalLongitude": "-86.146663", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}