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": ""}
At northern tip of Otter Lake. RH E    rosales 4E8i%       grGcg GEUM   wF michigan -88.560726 WK  Geum canadense K   ~~v= 1950-07-12 HOUGHTON PrPX  united states hIb  3571 @cz*,   rosaceae ?/0j    WSR  46.926674    Rich woods. +ZC^    
{"catalogNumber": "", "order": "Rosales", "family": "Rosaceae", "scientificName": "Geum canadense", "scientificNameAuthorship": "", "genus": "Geum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3571", "verbatimEventDate": "1950-07-12", "habitat": "Rich woods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Houghton", "municipality": "", "locality": "At northern tip of Otter Lake.", "decimalLatitude": "46.926674", "decimalLongitude": "-88.560726", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}