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": ""}
 OCCIDENTALIS  &E f    jN Edward G. Voss    "mature fruit blue-black, separating from receptacle, very edible! stems glaucous."  1470602 Du  montcalm z Y6  MICHIGAN  2P>q        united states ?   s, rosaceae l. P4A~      ? 1958-07-17  S Fairplain Twp., ca. 6 mi SW of Sheridan.   MARK P. WIDRLECHNER c Z  
{"catalogNumber": "1470602", "order": "", "family": "Rosaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "occidentalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Mark P. Widrlechner", "recordedBy": "Edward G. Voss", "recordNumber": "", "verbatimEventDate": "1958-07-17", "habitat": "", "occurrenceRemarks": "\"Mature fruit blue-black, separating from receptacle, very edible! Stems glaucous.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Montcalm", "municipality": "", "locality": "Fairplain Twp., ca. 6 mi SW of Sheridan.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}