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": ""}
  1948-08-17 e<R m      R1.  Poa  iOgC  1421946 Canada R D    ~s0 POACEAE   no data    ERNEST ROULEAU A V     palustris p   V!b 473  Q CONER BROOK; LANDSLIDE NEA TH CORNER BROOK, ABOVE THE SWIMMING POOL  l. 4vT  ) 1 POA PALUSTRIS  ] 1 Poales ONTARIO F  
{"catalogNumber": "1421946", "order": "Poales", "family": "Poaceae", "scientificName": "Poa palustris", "scientificNameAuthorship": "L.", "genus": "Poa", "subgenus": "", "specificEpithet": "palustris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ernest Rouleau", "recordNumber": "473", "verbatimEventDate": "1948-08-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "no data", "municipality": "", "locality": "Coner Brook; landslide near the Corner Brook, above the swimming pool", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}