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": ""}
argentea 7f      ROSACEAE uN     S$(p north fishtail bay, douglas lake 45.585929 3  rosales k /     1196864 ;E  old .mill site, sandy soil. nsrS      G| -84.654141 JOHN H. EHLEAS +ap  1917-07-13    barbara ertter & j.l. reveal w -   tK potentilla   n*%c2 L. michigan Cv    v  UNITED STATES 469 CH A   Potentilla argentea .  
{"catalogNumber": "1196864", "order": "Rosales", "family": "Rosaceae", "scientificName": "Potentilla argentea", "scientificNameAuthorship": "L.", "genus": "Potentilla", "subgenus": "", "specificEpithet": "argentea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Barbara Ertter & J.L. Reveal", "recordedBy": "John H. Ehlers", "recordNumber": "469", "verbatimEventDate": "1917-07-13", "habitat": "Old mill site, sandy soil.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "North Fishtail Bay, Douglas Lake", "decimalLatitude": "45.585929", "decimalLongitude": "-84.654141", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}