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": ""}
   JOHN L. RILEY <MG   (NOTE CALCIPHILES COLLECTED; SEVERAL SLOPE AREAS DOMINATED BY GRAMINOID FEN-LIK DRAINS?). / G     1403772 C&XMc   n~;AK ontario    5 1980-08-12      KENOR>A  /  (U/ TRIN.    Poaceae       o_M#I john l. riley 
{"catalogNumber": "1403772", "order": "", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "Trin.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "John L. Riley", "recordedBy": "John L. Riley", "recordNumber": "", "verbatimEventDate": "1980-08-12", "habitat": "", "occurrenceRemarks": "(Note calciphiles collected; several slope areas dominated by graminoid fen-like drains?).", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "Kenora", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}