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": ""}
 Cyperaceae Ud^        B CAREX AGGREGATA  HKIS> MISSOURI          1359975 r%`hQ  1994-05-30 |^+a       Y:A 1.5 mi. w on first couny rd. off rte. u north of the "t" jct with rte. a & then ca. 100 yds s along the railway tracks, ca. 7 mi. nw of springhill Anton A. Reznicek E(y>  
{"catalogNumber": "1359975", "order": "", "family": "Cyperaceae", "scientificName": "Carex aggregata", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "", "verbatimEventDate": "1994-05-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Missouri", "county": "", "municipality": "", "locality": "1.5 mi. W on first County Rd. off Rte. U north of the \"T\" Jct with Rte. A & then ca. 100 yds S along the railway tracks, ca. 7 mi. NW of Springhill", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}