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": ""}
  UNITED STATES :u   s.n. a   ?H`pE michigan  + Rosaceae  BY "Yellow" WASHTENAW 1EEL   QJ 42.270872  POTEJNTILLA `|Y[*   TN9p* elizab_eth c. almendinger    ROSALES jz N   (pr Dry fields.   2XC 1860-05-15  d~K] MICHX.   k SIMPLEX  w 1467909  N-f/ ann arbor  c7ZsM -83.726329 Potentilla simplex b 
{"catalogNumber": "1467909", "order": "Rosales", "family": "Rosaceae", "scientificName": "Potentilla simplex", "scientificNameAuthorship": "Michx.", "genus": "Potentilla", "subgenus": "", "specificEpithet": "simplex", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Elizabeth C. Almendinger", "recordNumber": "s.n.", "verbatimEventDate": "1860-05-15", "habitat": "Dry fields.", "occurrenceRemarks": "\"Yellow\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor", "decimalLatitude": "42.270872", "decimalLongitude": "-83.726329", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}