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": ""}
 7k~ latifolia  poales /cU      ^, WILLIAM J. CODY      /X^X MOIST BLACK SOIL OF ROADSID7E DITCH NORTHWEST TERRITORIES  ]w&   Fort Sipson; near Royal Canadian Corps Signal Transmitters ]<>    SVb 61Â° 52' N 121Â° 22' W  =[ou4 POACEAE  h subsp. canad a b   arctagrostis t+   (trin.) tzvelev dko  61.866667 Hd 3l   v`D!x ARCTAGROSTIS LATIFOLIA S/UBSP. ARUNDINACEA  
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Arctagrostis latifolia subsp. arundinacea", "scientificNameAuthorship": "(Trin.) Tzvelev", "genus": "Arctagrostis", "subgenus": "", "specificEpithet": "latifolia", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William J. Cody", "recordNumber": "", "verbatimEventDate": "", "habitat": "moist black soil of roadside ditch", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Northwest Territories", "county": "", "municipality": "", "locality": "Fort Simpson; near Royal Canadian Corps Signal Transmitters", "decimalLatitude": "61.866667", "decimalLongitude": "", "verbatimCoordinates": "61\u00c2\u00b0 52' N 121\u00c2\u00b0 22' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}