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": ""}
asteracea K)w7z     ,.0 6725   K [involucre short & achenes tuberculate, though auricles somewhat rounded] [cited, am. midl. nat. 10: 219]   B sonchus    SONCHUS OLERACEUS 41   @GLt Asterales  marine city xQ`#    K|3B 42.71434 192-08-29 uNbs   OLERACEUS Y   R  1257935  70 3 Michigan     United Staes ST. CLAIR L   
{"catalogNumber": "1257935", "order": "Asterales", "family": "Asteraceae", "scientificName": "Sonchus oleraceus", "scientificNameAuthorship": "", "genus": "Sonchus", "subgenus": "", "specificEpithet": "oleraceus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "6725", "verbatimEventDate": "1923-08-29", "habitat": "", "occurrenceRemarks": "[Involucre short & achenes tuberculate, though auricles somewhat rounded] [Cited, Am. Midl. Nat. 10: 219]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "St. Clair", "municipality": "", "locality": "Marine City", "decimalLatitude": "42.71434", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}