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": ""}
  r7N -88.306608   FG POLYGALA  1472536 YM  FABALES ,Ee?  clifton. G|^<    9ZhW( keweenaw  h (Q| United States   ZI paucifolia 47.375725  h&  Polygalaceae _-     tSMN 1883-06  4 520   #xI0 Polygala paucifolia  X|$ f.e. wood michigan Mb3   WILLD.  -     
{"catalogNumber": "1472536", "order": "Fabales", "family": "Polygalaceae", "scientificName": "Polygala paucifolia", "scientificNameAuthorship": "Willd.", "genus": "Polygala", "subgenus": "", "specificEpithet": "paucifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.E. Wood", "recordNumber": "520", "verbatimEventDate": "1883-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Clifton.", "decimalLatitude": "47.375725", "decimalLongitude": "-88.306608", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}