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": ""}
    8z% 5029   [ 5868 WALTER N. KOELZ T   U nigerrima    ? 1489097  aGXV 1933-07-23 CAREX !g   kargil hCd    cyperaceae / i    U99 JAMMU AND KASHMIR  TecJ India  JW=j POALES    DV q  Carex nigerrima  ?Q1l BOK, PENSI LA, ZASKAR, KASHMIR   NELMES xi#|c 
{"catalogNumber": "1489097", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex nigerrima", "scientificNameAuthorship": "Nelmes", "genus": "Carex", "subgenus": "", "specificEpithet": "nigerrima", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "5868", "verbatimEventDate": "1933-07-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Jammu and Kashmir", "county": "Kargil", "municipality": "", "locality": "Bok, Pensi La, Zaskar, Kashmir", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "5029", "maximumElevationInMeters": ""}