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": ""}
     Bqu8 Caryophllales    %64  -86.4434   Low ground near the Pere Marquette Railroad an:d Rt. 31 nbot far from the Paw Paw River northeast of Benton Harbor. pE      1481062  #     @~ PERSICARIA  Q  united states        ;~m 3265 
{"catalogNumber": "1481062", "order": "Caryophyllales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Persicaria", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3265", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Low ground near the Pere Marquette Railroad and Rt. 31 not far from the Paw Paw River northeast of Benton Harbor.", "decimalLatitude": "", "decimalLongitude": "-86.4434", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}