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": ""}
   [Involucre short & achenes tuberculate, though auricles somewhat rounded] [Cited, Am. Midl. Nat. 10: 219] W    MARINE CITY ak    !9L_ SONCHUS OLERACEUS    ]v=&V SONCHUS   ZV; L.        1257935       k3 asterales    q8I -82.50005   
{"catalogNumber": "1257935", "order": "Asterales", "family": "", "scientificName": "Sonchus oleraceus", "scientificNameAuthorship": "L.", "genus": "Sonchus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "[Involucre short & achenes tuberculate, though auricles somewhat rounded] [Cited, Am. Midl. Nat. 10: 219]", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Marine City", "decimalLatitude": "", "decimalLongitude": "-82.50005", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}