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": ""}
  y  united states 1920-08-15 n >te   EWq -83.17639  o  norvegica   :qF 42.32222   x WAYNE  F: POTENTILLA  Cecil Billington V    V DEARBORN TWP.  ROSALES m=&    K  S.N. michigan Tf07t   ?+y Potentilla norvegica  ;!f  rosaceae    L. M      1467669  OPEN GROUND, ROADSIDE. jTny  
{"catalogNumber": "1467669", "order": "Rosales", "family": "Rosaceae", "scientificName": "Potentilla norvegica", "scientificNameAuthorship": "L.", "genus": "Potentilla", "subgenus": "", "specificEpithet": "norvegica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Cecil Billington", "recordNumber": "s.n.", "verbatimEventDate": "1920-08-15", "habitat": "Open ground, roadside.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Wayne", "municipality": "", "locality": "Dearborn Twp.", "decimalLatitude": "42.32222", "decimalLongitude": "-83.17639", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}