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": ""}
   1418892    .s GATTINGERI  XdX C 42 deg. 42.5 min. 81 deOg. 37.1 min  fussM 23111  r3iKz poaceae edge of thames river    3f   Panicum gattingeri b,   = poales NASH (u$:5        u  m. j. oldEham   0 1999-09-24 Ontario 3+S     `~Goz PANICUM  Middlesex  K c    
{"catalogNumber": "1418892", "order": "Poales", "family": "Poaceae", "scientificName": "Panicum gattingeri", "scientificNameAuthorship": "Nash", "genus": "Panicum", "subgenus": "", "specificEpithet": "gattingeri", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M. J. Oldham", "recordNumber": "23111", "verbatimEventDate": "1999-09-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "Middlesex", "municipality": "", "locality": "edge of Thames River", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "42 deg. 42.5 min. 81 deg. 37.1 min", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}