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": ""}
  81 12 46964    O Oakland [bloomfield] 1h     y7we LENTAGO   R VIBURNUM LENTAGO   Dipsacales     4600 1/2 %ZJGH   cS8Ww michigan    adoxaceae Eit   -83.233 UO   l.  9tdg  United States 1&    Viburnum U# 
{"catalogNumber": "1246964", "order": "Dipsacales", "family": "Adoxaceae", "scientificName": "Viburnum lentago", "scientificNameAuthorship": "L.", "genus": "Viburnum", "subgenus": "", "specificEpithet": "lentago", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "4600 1/2", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Oakland", "municipality": "", "locality": "[Bloomfield]", "decimalLatitude": "", "decimalLongitude": "-83.233", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}