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": ""}
 43`yx var.  I michigan  a 4797  MZN (Michx.) Maxim.   1927-06-01 # Z/  idaeus 6s   Z_ saginaw Roaceae 0w   /1Vk RUBUS IDAEUS VAR. STRIGOSUS    fs Rosales     . ) M ROADSIDE.  8ua RUBU`S    (-h R.R. DREISBACH  iQ] unitesd states STROIGOSUS I  One mile S. of County Line, Laport Rd. wo    Z1 1470938 Mark P. Widrlechner t8_]n 
{"catalogNumber": "1470938", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rubus idaeus var. strigosus", "scientificNameAuthorship": "(Michx.) Maxim.", "genus": "Rubus", "subgenus": "", "specificEpithet": "idaeus", "verbatimTaxonRank": "var.", "infraspecificEpithet": "strigosus", "identifiedBy": "Mark P. Widrlechner", "recordedBy": "R.R. Dreisbach", "recordNumber": "4797", "verbatimEventDate": "1927-06-01", "habitat": "Roadside.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Saginaw", "municipality": "", "locality": "One mile S. of County Line, Laport Rd.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}