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": ""}
    t  -83.662835    + mark p. widrlechner   | l. 1474869 Ep8    rubus F   U?|z 42.300243        University of Michigan Botanical Gardens, Dixboro Site. 4.5. mi Northeast of Ann Arbor, east edge of South Clements Woods along the road odz   Qk: M#ICHIGAN occidentalis mB#]     [a 1961 map of the um botanical gardens indicates clements woods was along fleming creek just s of the north road. coordinates for the road on the e side are lat. 42.3066 long. -83.6567.] v 
{"catalogNumber": "1474869", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Rubus", "subgenus": "", "specificEpithet": "occidentalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Mark P. Widrlechner", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "[A 1961 map of the UM Botanical Gardens indicates Clements Woods was along Fleming Creek just S of the north road. Coordinates for the road on the E side are Lat. 42.3066 Long. -83.6567.]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "University of Michigan Botanical Gardens, Dixboro Site. 4.5. mi Northeast of Ann Arbor, east edge of South Clements Woods along the road", "decimalLatitude": "42.300243", "decimalLongitude": "-83.662835", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}