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": ""}
5248 UX      Poales .  1990-08-21 l CiU  Mack.VY^`4  PETER LESICA +_` E      . )w/ UNITED STATES   Tb STILLWATER  *w  CAREX NELSONII     Xi nelsonii   _X]A7 2957  &uT MONTANA    G-5h TRS: T7S R15E SEC 26  1399091 J     vA9 carex
{"catalogNumber": "1399091", "order": "Poales", "family": "", "scientificName": "Carex nelsonii", "scientificNameAuthorship": "Mack.", "genus": "Carex", "subgenus": "", "specificEpithet": "nelsonii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter Lesica", "recordNumber": "5248", "verbatimEventDate": "1990-08-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Montana", "county": "Stillwater", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T7S R15E sec 26", "minimumElevationInMeters": "2957", "maximumElevationInMeters": ""}