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": ""}
  b A6  saskatchewan  @  42 936  g_T latiglumis    j x John Macoun   1C$8 BROMUS Bromus latiglumis ]sM  no data /Py     1906-08-04  CR    wHf2k 1427839 round valley lake, grand trunk pacific railway      T< Canada  N (Scribn. ex Shear) Hitchc.  IF POACEAE      poales +c 6R 
{"catalogNumber": "1427839", "order": "Poales", "family": "Poaceae", "scientificName": "Bromus latiglumis", "scientificNameAuthorship": "(Scribn. ex Shear) Hitchc.", "genus": "Bromus", "subgenus": "", "specificEpithet": "latiglumis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John Macoun", "recordNumber": "42 936", "verbatimEventDate": "1906-08-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Saskatchewan", "county": "no data", "municipality": "", "locality": "Round Valley Lake, Grand Trunk Pacific Railway", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}