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": ""}
  rafinesquianum   y   affine zd=XC     i#iQ5 2639    &nZ 1248162 42.68491 u   +G`r oliver a. farwetll   _btj viburnum   _]d 1916-06    3fs  -83.11553   zW house   DIPSACALES )|~Rj     [ *+] Oakland   `f var. 
{"catalogNumber": "1248162", "order": "Dipsacales", "family": "", "scientificName": "", "scientificNameAuthorship": "House", "genus": "Viburnum", "subgenus": "", "specificEpithet": "rafinesquianum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "affine", "identifiedBy": "", "recordedBy": "Oliver A. Farwell", "recordNumber": "2639", "verbatimEventDate": "1916-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Oakland", "municipality": "", "locality": "", "decimalLatitude": "42.68491", "decimalLongitude": "-83.11553", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}