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": ""}
crduus .e6k  43 11.85 N, 80 24.55 W 5G?    michael j. oldham    21394  h  Ontario  IU  nutans hm+   43.19749 =u   0lJ asteraceae   canada )    %B9#6 SOUTH DUMFRIES TWP., RAILWAY TRACKS AND WASTE GROUND WEST OF PARIS  0 -80.40923  K1 1998-09-15 Michael J. Oldham sj^?    A st3rales carduus nutans Gn    l.  R-r  rare weed along railway tracks OdA    z Brant  K9 1225048 flowering; but heads rather small with narrow involucral bracts; perhaps C. nutans X C. acanthoides" - AA Reznicek !0N9 
{"catalogNumber": "1225048", "order": "Asterales", "family": "Asteraceae", "scientificName": "Carduus nutans", "scientificNameAuthorship": "L.", "genus": "Carduus", "subgenus": "", "specificEpithet": "nutans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Michael J. Oldham", "recordedBy": "Michael J. Oldham", "recordNumber": "21394", "verbatimEventDate": "1998-09-15", "habitat": "rare weed along railway tracks", "occurrenceRemarks": "flowering; but heads rather small with narrow involucral bracts; perhaps C. nutans X C. acanthoides\" - AA Reznicek", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Brant", "municipality": "", "locality": "South Dumfries Twp., railway tracks and waste ground west of Paris", "decimalLatitude": "43.19749", "decimalLongitude": "-80.40923", "verbatimCoordinates": "43 11.85 N, 80 24.55 W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}