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": ""}
    variegata SQ/O  sandy lake bottom N        := Durand    V 1  C -y Nymphaeaceae 1937-08-25 L6a   united states @hegT     g  1302134   cv 46"53'N. Lat, 88"50'W Long   w. c. beckman [F  E. G. VOSS ? [ 
{"catalogNumber": "1302134", "order": "", "family": "Nymphaeaceae", "scientificName": "", "scientificNameAuthorship": "Durand", "genus": "", "subgenus": "", "specificEpithet": "variegata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. G. Voss", "recordedBy": "W. C. Beckman", "recordNumber": "1", "verbatimEventDate": "1937-08-25", "habitat": "Sandy lake bottom", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "46\"53'N. Lat, 88\"50'W Long", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}