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": ""}
L.  v@A  -84.663981 B@ ~   1921-08-14 @Q   nor th of Douglas Lake, [MICH] Hook Point [UMBS] bb  1217837 #V nB  ULGINOSUM  *   united states   Q  gnaphalium YD   ASTERALES      uX-z3 michigan  |Q $ 45.582582 CHEBOYGAN 0XP   john h. ehlers n     1775 zH   d8& roadside - [mich] wet sand [umbs]  P  S3 gnaphalium uliginosum  9R Asteraceae   
{"catalogNumber": "1217837", "order": "Asterales", "family": "Asteraceae", "scientificName": "Gnaphalium uliginosum", "scientificNameAuthorship": "L.", "genus": "Gnaphalium", "subgenus": "", "specificEpithet": "uliginosum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "1775", "verbatimEventDate": "1921-08-14", "habitat": "Roadside - [MICH] Wet sand [UMBS]", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "north of Douglas Lake, [MICH] Hook Point [UMBS]", "decimalLatitude": "45.582582", "decimalLongitude": "-84.663981", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}