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": ""}
    Washtenaw @(   7g HANKERD RD., N. OF E. LOBE OF HALF MOON LAKE.  Warren H. Wagner, Jr. D   Cannabaceae sYx  1973-10-02 (eW:     ]Bb+P rosales  CELTIS |_      -83.988437 F y      
{"catalogNumber": "", "order": "Rosales", "family": "Cannabaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Celtis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Warren H. Wagner, Jr.", "recordNumber": "", "verbatimEventDate": "1973-10-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Washtenaw", "municipality": "", "locality": "Hankerd Rd., N. of E. lobe of Half Moon Lake.", "decimalLatitude": "", "decimalLongitude": "-83.988437", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}