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": ""}
 2 k 1896-08-29   46 _c_C=  NUTT. Y+U      Solidago missouriensis v[     +LA  ASTERALES WODBURY hJg ]      w(DMK ioa Lojuis H. Pammel O    C) JOHN C. SEMPLE  G,3g asteraceae   1445706 T  MISSOURIENSIS K ;_?   V SIOUX CITY  
{"catalogNumber": "1445706", "order": "Asterales", "family": "Asteraceae", "scientificName": "Solidago missouriensis", "scientificNameAuthorship": "Nutt.", "genus": "", "subgenus": "", "specificEpithet": "missouriensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "John C. Semple", "recordedBy": "Louis H. Pammel", "recordNumber": "46", "verbatimEventDate": "1896-08-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Iowa", "county": "Woodbury", "municipality": "", "locality": "Sioux City", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}