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": ""}
   8w 1957-08-01 NEAR STURGEON RIVER, NEAR GENTER S 1/2 SEC. 29, T 32 N, R 2 W, CA 4 MI SE OF VANDERBILT. Z8 fN     Rudbeckia laciniata var. laciniata     0d; FR3QUENT IN THICKETS     W RUDBECKIA  ASTERACEAE  Xw       45.13198 P      %$,+ edward g. voss    CDf michigan
{"catalogNumber": "", "order": "", "family": "Asteraceae", "scientificName": "Rudbeckia laciniata var. laciniata", "scientificNameAuthorship": "", "genus": "Rudbeckia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "", "verbatimEventDate": "1957-08-01", "habitat": "frequent in thickets", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "near Sturgeon River, near center S 1/2 sec. 29, T 32 N, R 2 W, ca 4 mi SE of Vanderbilt.", "decimalLatitude": "45.13198", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}