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": ""}
   POALES O O   r 1419052   [ williamson school   :[b/ PHILADELPHICUM  V& POACEAE   1932-10-05 Jwx%    c~zv 3862  bernh. ex trin.     q( PANICUM  4 N pennsylvania    H8G|r DELAWARE    @  Francis W. Pennell, R. HarperC, Frederick J. Hermann  United States /~Yh   
{"catalogNumber": "1419052", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "Bernh. ex Trin.", "genus": "Panicum", "subgenus": "", "specificEpithet": "philadelphicum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Francis W. Pennell, R. Harper, Frederick J. Hermann", "recordNumber": "3862", "verbatimEventDate": "1932-10-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Pennsylvania", "county": "Delaware", "municipality": "", "locality": "Williamson School", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}