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": ""}
CANADA A5B      49Â° 51' N, 99Â° 23' W [*4    bouteloua gracilis Jhh.9K    zd (Kunth) Lag. ex Griffiths      1406741[ u r   -99.383333 A 5Ws   !C Division No. 7    Cp  1975-08-31    
{"catalogNumber": "1406741", "order": "", "family": "", "scientificName": "Bouteloua gracilis", "scientificNameAuthorship": "(Kunth) Lag. ex Griffiths", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1975-08-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "Division No. 7", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-99.383333", "verbatimCoordinates": "49\u00c2\u00b0 51' N, 99\u00c2\u00b0 23' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}