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": ""}
s.n. ?0       l platanus   D bNerrien  OCCIDENTALIS hqe-  Cecil Billington 0--f  floodblain. /9   PLATANACEAE R  -86.6231632 r 3<       ]Hpj AT WARREN WOODS.    ?ib 1469160  [^m L.  q 1919-07-29  @  Proteales UNITED STATES 8EaU  PLATANUS OCCIDENTALIS 3h ^[~  
{"catalogNumber": "1469160", "order": "Proteales", "family": "Platanaceae", "scientificName": "Platanus occidentalis", "scientificNameAuthorship": "L.", "genus": "Platanus", "subgenus": "", "specificEpithet": "occidentalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Cecil Billington", "recordNumber": "s.n.", "verbatimEventDate": "1919-07-29", "habitat": "Floodplain.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Berrien", "municipality": "", "locality": "At Warren Woods.", "decimalLatitude": "", "decimalLongitude": "-86.6231632", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}