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": ""}
   CORNUS CANADENSIS ?nK     SCHOOLCRAFT T:    canadensis a        #t michigan      t? 7984  l 45.97597    g wm united sgtates     + hiawatha twp., nw of manistique, 3000' e. of fifth street, 900' s. of riverview drive. t 41n, r16w, sw 1/4 of ne 1/4 of nw 1/4 of sec 1 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Cornus canadensis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "7984", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "Hiawatha Twp., NW of Manistique, 3000' E. of Fifth Street, 900' S. of Riverview Drive. T 41N, R16W, SW 1/4 of NE 1/4 of NW 1/4 of Sec 1", "decimalLatitude": "45.97597", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}