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": ""}
       dewey ex spreng. Fq  CAREX v7^y    ^ e. b. harger   nu346 CONNECTICUT  >p8QQ 1903-05-20 sprengelii MT   Poales A    )d GLUMACEAE EXSICCATAE: CARICES EXSICC4TAE [KNEUCKER, GLUMAC. EXS. CARICES], 1 - 390, KNEUCKER, J.A., EXS #: 354  Carex sprenglii f~   CYPERACEAE 424#   Auf Humusboden zwischen Granitfelsen bei Oxford. e aJE   h90  1387401 
{"catalogNumber": "1387401", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex sprengelii", "scientificNameAuthorship": "Dewey ex Spreng.", "genus": "Carex", "subgenus": "", "specificEpithet": "sprengelii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E. B. Harger", "recordNumber": "", "verbatimEventDate": "1903-05-20", "habitat": "", "occurrenceRemarks": "Glumaceae exsiccatae: Carices exsiccatae [Kneucker, Glumac. Exs. Carices], 1 - 390, Kneucker, J.A., exs #: 354", "associatedTaxa": "", "country": "", "stateProvince": "Connecticut", "county": "", "municipality": "", "locality": "Auf Humusboden zwischen Granitfelsen bei Oxford.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}