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": ""}
 W 47.446571  -uS BOECHERA RETROFRACTA   RETROFRACTA 9   F, 1358719 1949-06-27 7   Exposed, rocky ridge. ?   )s boechera  Brassicales 0o,n      Brassicaceae PWy[    b~Oe 2197  (rEB? keweenaw   x^o on summit of east bluff.   `D c Charles D. Richards  [LlfB united states -87.797889 d54    U MICHIGAN
{"catalogNumber": "1358719", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "Boechera retrofracta", "scientificNameAuthorship": "", "genus": "Boechera", "subgenus": "", "specificEpithet": "retrofracta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles D. Richards", "recordNumber": "2197", "verbatimEventDate": "1949-06-27", "habitat": "Exposed, rocky ridge.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "On summit of East Bluff.", "decimalLatitude": "47.446571", "decimalLongitude": "-87.797889", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}