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": ""}
 %3_s burgess lake - 1 mie from greenville       <EF Symphyotrichum urophyllum hills around the lake - &9$x-          D+6 1941-09-07     Mw urophyllum (lindl. ex dc.) g. l. nesom D u[O  43.15504  &P  MICHIGAN OA  4086 _7p]     -85.29074  1251917 Y 
{"catalogNumber": "1251917", "order": "", "family": "", "scientificName": "Symphyotrichum urophyllum", "scientificNameAuthorship": "(Lindl. ex DC.) G. L. Nesom", "genus": "", "subgenus": "", "specificEpithet": "urophyllum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "4086", "verbatimEventDate": "1941-09-07", "habitat": "hills around the lake -", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Burgess Lake - 1 mile from Greenville", "decimalLatitude": "43.15504", "decimalLongitude": "-85.29074", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}