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": ""}
1992-06-20 %~AW[  3534 oq)^         +9q 46.82984  NE 1/4 Sec 10 T51NR34W River access site. 450    SAPINDALES Eu   DON HENSON Tr    3oc L united states   in low woods along sturgeon river. =@ JN    $  ACER     zf@z acer saccharinum 
{"catalogNumber": "", "order": "Sapindales", "family": "", "scientificName": "Acer saccharinum", "scientificNameAuthorship": "", "genus": "Acer", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "3534", "verbatimEventDate": "1992-06-20", "habitat": "In low woods along Sturgeon River.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "NE 1/4 Sec 10 T51N-R34W River access site.", "decimalLatitude": "46.82984", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}