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": ""}
  BRISTOL _O=K    LEk L Walter    9p bucks    IO,?, lentibulariaceae    :  United States UTRICULARIA #  utricularia inflata Lb8h   YP? i. c. martindale  n~Y S.N.   y- INFLATA LAMIALES @ 2m=     ~g6!D 1661529 1864-08  L7[    pennsylvania C I 
{"catalogNumber": "1661529", "order": "Lamiales", "family": "Lentibulariaceae", "scientificName": "Utricularia inflata", "scientificNameAuthorship": "Walter", "genus": "Utricularia", "subgenus": "", "specificEpithet": "inflata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "I. C. Martindale", "recordNumber": "s.n.", "verbatimEventDate": "1864-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Pennsylvania", "county": "Bucks", "municipality": "", "locality": "Bristol", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}