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 r1 U4NITED STATES  2- Carex aggregata  2006-07-08 2n1     i AGGREGATA  carex   n      U SEC 4, NW 1/4  RICHLAND n(   FB  0.22 mi. s. of u.s. rt. 42 bridge over black fork. mifflin township.   5279 y   OHIO .g>      nURN( Cyperaceae 
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Carex aggregata", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "aggregata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "5279", "verbatimEventDate": "2006-07-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Ohio", "county": "Richland", "municipality": "", "locality": "0.22 mi. S. of U.S. Rt. 42 bridge over Black Fork. Mifflin Township.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "Sec 4, NW 1/4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}