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": ""}
Carex ^HtY        W  fort smith region  m  1971-07-04  71-72   x  1386047 JsS   ^ scirpoidea   michx. Uw   -117.833333 D   f;> scirpoidea  ImJ poales   1 mi E of Trout Riveron Rt 1, Mackenzie Highway. x|C;=  cyperaceae jb    ? subsp.  CANADA Fj1W 
{"catalogNumber": "1386047", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Michx.", "genus": "Carex", "subgenus": "", "specificEpithet": "scirpoidea", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "scirpoidea", "identifiedBy": "", "recordedBy": "", "recordNumber": "71-72", "verbatimEventDate": "1971-07-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "Fort Smith Region", "municipality": "", "locality": "1 mi E of Trout River on Rt 1, Mackenzie Highway.", "decimalLatitude": "", "decimalLongitude": "-117.833333", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}