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": ""}
   CORNACEAE WqO   1988-05-21 r    flVorida O ?@_    <y 41.839175 L. 1$    0 oak woods.    !; 2458 CORNUS 6)Bf   yY 1473925   d> To CORNUS FLORIDA   2  Michigan w. of s. end of mcbhail dr., madison twp. <  Lenawee L      #]rF robert w. smith
{"catalogNumber": "1473925", "order": "", "family": "Cornaceae", "scientificName": "Cornus florida", "scientificNameAuthorship": "L.", "genus": "Cornus", "subgenus": "", "specificEpithet": "florida", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "2458", "verbatimEventDate": "1988-05-21", "habitat": "Oak woods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "W. of S. end of McPhail Dr., Madison Twp.", "decimalLatitude": "41.839175", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}