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": ""}
  U JEf united states  VIBURNUM RAFINESQUIANUM VAR. AFFINE  [<      >T<i7 HOUSE     RAFINESQUIANUM s3 g           y): E. S. George Reserve, Grid Q-11. Hillside in open hardwoods  ;uQ 1941-08-23  ;swp ADOXCEAE   
{"catalogNumber": "", "order": "", "family": "Adoxaceae", "scientificName": "Viburnum rafinesquianum var. affine", "scientificNameAuthorship": "House", "genus": "", "subgenus": "", "specificEpithet": "rafinesquianum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1941-08-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "E. S. George Reserve, Grid Q-11. Hillside in open hardwoods", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}