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": ""}
  8 CYPERACEAE 1954-06-12 TN      #g illinois  AGGREGATA CZ    poOeq 1359989  POALES a!0Dn    Yi KISHWAUKEE RIVER BOTTOM SOUTH-WEST OF CAMP G4RANT  95& Winnebago   MACK. `         [x Carex  L>i;X 54418 Crex aggregata ]: 
{"catalogNumber": "1359989", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex aggregata", "scientificNameAuthorship": "Mack.", "genus": "Carex", "subgenus": "", "specificEpithet": "aggregata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "54418", "verbatimEventDate": "1954-06-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Illinois", "county": "Winnebago", "municipality": "", "locality": "Kishwaukee River bottom south-west of Camp Grant", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}