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": ""}
  49â°50'n., 92â°50'w A,      B CANADA  zGYWS sandybeach lake  (RYDB.) RYDB. 3yB1n   Znw intermedia poales @a    P9V 1961-07-29  fT#s 9287      poaceae   ,&  Ontario -ohED     E W. K. W. BALDWIN  
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "(Rydb.) Rydb.", "genus": "", "subgenus": "", "specificEpithet": "intermedia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "W. K. W. Baldwin", "recordNumber": "9287", "verbatimEventDate": "1961-07-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "Sandybeach Lake", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "49\u00c2\u00b050'N., 92\u00c2\u00b050'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}