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": ""}
 1947-08-02 $ nnn  m101 Q Go   asteraceae siE   gQ 7x grindelia squarrosa   =9T4 MICHIGAN (Pursh) Dunal !TF   |H1 anton a. reznicek   ?/ IN BALLAST,   Ah00 Asterales    1482331 oO  41.94183 IviH  William B. Drew G  M. C. RAILROAD EAST OF WASEPI q7Iqq  united states xR   L -85.45807   sdp^Q St. Joseph  Mf [WASEPI IS AN UNINCORPORTED HAMLET IN NOTTAWA TP., ST. JOSEPH CO.][APPROXIMATE COORDINATES] SQUARROSA  ,  grindelia coM;j 
{"catalogNumber": "1482331", "order": "Asterales", "family": "Asteraceae", "scientificName": "Grindelia squarrosa", "scientificNameAuthorship": "(Pursh) Dunal", "genus": "Grindelia", "subgenus": "", "specificEpithet": "squarrosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "William B. Drew", "recordNumber": "M101", "verbatimEventDate": "1947-08-02", "habitat": "In ballast,", "occurrenceRemarks": "[Wasepi is an unincorported hamlet in Nottawa tp., St. Joseph Co.][Approximate coordinates]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "St. Joseph", "municipality": "", "locality": "M. C. railroad east of Wasepi", "decimalLatitude": "41.94183", "decimalLongitude": "-85.45807", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}