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": ""}
 PB];@ Carex squarrosa      _!1a 138796   1998-05-19 4m   Vh4q ILLINOIS  ;HU: JACKSON RATHER COMMON IN LARGE TUFTS; cSPIES PALE GREEN, TERETE. F<Q      M?dp 30256 l. Z   S7even R. Hill dh   & TRS: T9S R2W sec 8 SE/4, NW/4, SE/4   PWgcN MURPHYSBORO, CH 5(20TH STREET) BRIDGE OVER THE BIG MUDDY RIVER; MURPHYSBORO QUADRANT. Carex e5B      /K?@E 107  N Cyperaceae 
{"catalogNumber": "1387496", "order": "", "family": "Cyperaceae", "scientificName": "Carex squarrosa", "scientificNameAuthorship": "L.", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Steven R. Hill", "recordNumber": "30256", "verbatimEventDate": "1998-05-19", "habitat": "", "occurrenceRemarks": "Rather common in large tufts; spikes pale green, terete.", "associatedTaxa": "", "country": "", "stateProvince": "Illinois", "county": "Jackson", "municipality": "", "locality": "Murphysboro, CH 5(20th Street) bridge over the Big Muddy River; Murphysboro quadrant.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T9S R2W sec 8 SE/4, NW/4, SE/4", "minimumElevationInMeters": "107", "maximumElevationInMeters": ""}