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": ""}
  kFa 4 Carex   +z: robert f.c. naczi  i21 weakley cyperaceae |2z        q CAREX KRTALIANA      0*OJ3 Poales  ^ 7 Ca 3.5 air mi SE of GreeGnfield, along W side of McAdams Road.  kraliana LZb        @ IJ| United Saes 
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex kraliana", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "kraliana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert F.C. Naczi", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Weakley", "municipality": "", "locality": "Ca 3.5 air mi SE of Greenfield, along W side of McAdams Road.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}