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": ""}
 Michigan U    w8 L.  x Rubus  dale a. zimmerman !Zj>!     d 589  United States s   Qc 1952-07-10  ak Gladwin ROSALES G~    PA Rosaceae 43.97768  =Xm  hispidus 05g~     T|8N R2E Sec. 10 ?I    Q+  rubus hispidus -84.2164 0 v  MARK P. WIDRLECHNER `g#SF   x6_P1 1470554
{"catalogNumber": "1470554", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rubus hispidus", "scientificNameAuthorship": "L.", "genus": "Rubus", "subgenus": "", "specificEpithet": "hispidus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Mark P. Widrlechner", "recordedBy": "Dale A. Zimmerman", "recordNumber": "589", "verbatimEventDate": "1952-07-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Gladwin", "municipality": "", "locality": "", "decimalLatitude": "43.97768", "decimalLongitude": "-84.2164", "verbatimCoordinates": "T18N R2E Sec. 10", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}