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": ""}
  t0U Canada CANADENSE i3    8 1420603      12757UJ    Te. Poaceae PIPTATHERUM !HaGy  THUNDER BAY sx?.     n4H poales  , edward g. voss  o60 196-08-05   XO (Poir.) Dorn     3 NEYS PROVINCIAL PARK, CA. 4 MI. W OF COLDWELL    b8 Ontario   H PIPTATHERUM CANADENSE
{"catalogNumber": "1420603", "order": "Poales", "family": "Poaceae", "scientificName": "Piptatherum canadense", "scientificNameAuthorship": "(Poir.) Dorn", "genus": "Piptatherum", "subgenus": "", "specificEpithet": "canadense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "12757", "verbatimEventDate": "1968-08-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Thunder Bay", "municipality": "", "locality": "Neys Provincial Park, ca. 4 mi. W of Coldwell", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}