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": ""}
Brasenia schreberi vg.<  CABOMBACEAE 3  michigan x52f       IYv 947  =|A)&$ "MICHIGAN DEPARTMENT OF NATURAL RESOURCES" "ABUNDANT ABOUT Z-9"  -84.833872 a71d           cUS 1973-08-12 J. F. GMEL. < 6       $ W. Alan Wentz 
{"catalogNumber": "", "order": "", "family": "Cabombaceae", "scientificName": "Brasenia schreberi", "scientificNameAuthorship": "J. F. Gmel.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "W. Alan Wentz", "recordNumber": "947", "verbatimEventDate": "1973-08-12", "habitat": "", "occurrenceRemarks": "\"Michigan Department of Natural Resources\" \"Abundant about Z-9\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.833872", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}