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": ""}
     ,@ 40Â° 51' N 77Â° 50' W   WqPwv 919  Carex !   -77.833333 C      ?  1976-05-24 1372305  336_      7  pennsylvania  WAHLENB. nFgcn  40.85 /K[n   UNITED STATES yr%   CENTRE 4 gcx  Ca 0.25 mi upstream from "The Rock", 4 mi NE of State College along Spring Creek. ]^m 
{"catalogNumber": "1372305", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Wahlenb.", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "919", "verbatimEventDate": "1976-05-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Pennsylvania", "county": "Centre", "municipality": "", "locality": "Ca 0.25 mi upstream from \"The Rock\", 4 mi NE of State College along Spring Creek.", "decimalLatitude": "40.85", "decimalLongitude": "-77.833333", "verbatimCoordinates": "40\u00c2\u00b0 51' N 77\u00c2\u00b0 50' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}