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": ""}
 castanea I  CANADA w M[M   ;R9 between avenswood & lake huronq.       POALES 8    CAREX G)    =M4h CYPERAGCEAE    Z3_ 43.202778 43Â° 12' 10" N 81Â° 58' 15" W :4Y    `l#qW 6168       dorothy m. tiedje ,G  
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "castanea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Dorothy M. Tiedje", "recordNumber": "6168", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "", "municipality": "", "locality": "Between Ravenswood & Lake Huron.", "decimalLatitude": "43.202778", "decimalLongitude": "", "verbatimCoordinates": "43\u00c2\u00b0 12' 10\" N 81\u00c2\u00b0 58' 15\" W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}