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": ""}
 1951-08-13 -   cOjy ROSACEAE   Du Roi vK    SfE MICHIGAN    j> Spiraea alba    45.41203  EMMET %   7)nk alba  iK 1471258 "plants 3-4.5 ft high, hybrid index 1-1-1-1" &Q&   w/zs United States  Q854    1.5 MI. NW OF PICKEREL LAKmE. BuUu_  agnes r. kugel J8%    ROSALES w   roadside, moist ditch, on the n side of e-w road. & 
{"catalogNumber": "1471258", "order": "Rosales", "family": "Rosaceae", "scientificName": "Spiraea alba", "scientificNameAuthorship": "Du Roi", "genus": "", "subgenus": "", "specificEpithet": "alba", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Agnes R. Kugel", "recordNumber": "854", "verbatimEventDate": "1951-08-13", "habitat": "Roadside, moist ditch, on the N side of E-W road.", "occurrenceRemarks": "\"Plants 3-4.5 ft high, Hybrid Index 1-1-1-1\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Emmet", "municipality": "", "locality": "1.5 mi. NW of Pickerel lake.", "decimalLatitude": "45.41203", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}