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": ""}
 1459974 4    poales ,%:vn  CARL J. ROTHFELS d5    contact u herbarium / VX    gr[ 1 cyperaceae   Bu? VIRGINIA Grayson !,$>`   m 2886   p: D united states  0e44  Carex pensylvanica  L5 2009-05-30 Lam. AL Z    -81.04507 G   36.61391 |]3.    F pensylvanica  
{"catalogNumber": "1459974", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex pensylvanica", "scientificNameAuthorship": "Lam.", "genus": "", "subgenus": "", "specificEpithet": "pensylvanica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl J. Rothfels", "recordNumber": "2886", "verbatimEventDate": "2009-05-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Virginia", "county": "Grayson", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "36.61391", "decimalLongitude": "-81.04507", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}