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": ""}
     =JW washtenaw -83.721919 6W    Fabales /,  Ann Arbor, in Arboretum S;$  (L.) DC. mp:l   ~  carl o. erlanson CANADENSE D   nm Michigan  p8  fabaceae 1925-08-23 c  968 ~Fv49       8 flowering, see MICH 1311892 same collection no. for material in fruit    1302733   1c 42.280554   ;pW1 UNDER 5HADE OF OAK-HIACKORY STAND
{"catalogNumber": "1302733", "order": "Fabales", "family": "Fabaceae", "scientificName": "", "scientificNameAuthorship": "(L.) DC.", "genus": "", "subgenus": "", "specificEpithet": "canadense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Erlanson", "recordNumber": "968", "verbatimEventDate": "1925-08-23", "habitat": "Under shade of oak-hickory stand", "occurrenceRemarks": "flowering, see MICH 1311892 same collection no. for material in fruit", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Ann Arbor, in Arboretum", "decimalLatitude": "42.280554", "decimalLongitude": "-83.721919", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}