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": ""}
   1986-05-20  RUBUS );q5p  rubus 5t i    EdqQ Lenawee  =6xl uni7ed states    open woods on sandy hillsWide. 0#-X   l. VB>1    ]:$ Michigan    Q+L: m. p. widrlechnr S. of Sutton Rd., W. of Rogers Hwy., Raisin Twp.     1470509 VuO  Rosaceae )o9    G^b? ROBERT W. SMITH   _yKl 41.941982 1541 Z+`s_ 
{"catalogNumber": "1470509", "order": "", "family": "Rosaceae", "scientificName": "Rubus", "scientificNameAuthorship": "L.", "genus": "Rubus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "M. P. Widrlechner", "recordedBy": "Robert W. Smith", "recordNumber": "1541", "verbatimEventDate": "1986-05-20", "habitat": "Open woods on sandy hillside.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "S. of Sutton Rd., W. of Rogers Hwy., Raisin Twp.", "decimalLatitude": "41.941982", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}