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": ""}
burt lake. S<(G4      wx CHEBOYGAN   - 1921-07-05   Sf 1554  vo 1464625 L. tCsw   ROTUNDIFOLIA pf     caWryophyllales %Q     6:Ss John H. Ehlers     michigan C   Y9 45.469932  K DROSERA ROTUNDIFOLIA -84.667054 %   
{"catalogNumber": "1464625", "order": "Caryophyllales", "family": "", "scientificName": "Drosera rotundifolia", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "rotundifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "1554", "verbatimEventDate": "1921-07-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Burt Lake.", "decimalLatitude": "45.469932", "decimalLongitude": "-84.667054", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}