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": ""}
ranunculaceae w~lUJ   john samples a  S.N. X06   4Q4 A pond flabellars V         W@__ Near 5t. Paris  W RAF. RANUNCULALES Zhi[    Y 1838-05-13  iVb 1498992    UNITED STATES 2   aP]l Ranunculus  ):sj Ranunculus flabellaris   Champaign g5D% 
{"catalogNumber": "1498992", "order": "Ranunculales", "family": "Ranunculaceae", "scientificName": "Ranunculus flabellaris", "scientificNameAuthorship": "Raf.", "genus": "Ranunculus", "subgenus": "", "specificEpithet": "flabellaris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John Samples", "recordNumber": "s.n.", "verbatimEventDate": "1838-05-13", "habitat": "A pond", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Champaign", "municipality": "", "locality": "Near St. Paris", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}