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": ""}
   C SHERIDAN     canescens (C    X carex       4 TRS: T53N R86W sec 18  n(; y Big Horn Mountains; ca 18.5 air mi SE of Burgess Junction, ,ca 19 air mi W of Story at Weston Reservoir.     6 1979-08-B07       
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "canescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1979-08-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Sheridan", "municipality": "", "locality": "Big Horn Mountains; ca 18.5 air mi SE of Burgess Junction, ,ca 19 air mi W of Story at Weston Reservoir.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T53N R86W sec 18", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}