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": ""}
 rC+ SWAMP MARGINS. 1470874 > 8     RUBUS     1qI   1929-09-11   1` o -84.93599  I?WZE Rosaceae   D3* l.  C: Rubus  L & MACKINAC  P/i UNITED STATES  BD99 4491     Michigan U   g e(c Dune region betweem Brevort Lake, and Lake Michigan. ; s^4 45.971201  John H. Ehlrs [|    kgfC4 rosales
{"catalogNumber": "1470874", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rubus", "scientificNameAuthorship": "L.", "genus": "Rubus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "4491", "verbatimEventDate": "1929-09-11", "habitat": "Swamp margins.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mackinac", "municipality": "", "locality": "Dune region between Brevort Lake, and Lake Michigan.", "decimalLatitude": "45.971201", "decimalLongitude": "-84.93599", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}