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": ""}
 ` s. n.   POA %UPap   WISSAHIKON, EPHILADA K7    xHB United States      Vm NUTT.   George M. Beringer  AZX    )  cuspidQata  k34^9 PENNSYLVANIA poaceae 66     u POALES poa cuspidata /kn    philadelphia q    3e 1421453 
{"catalogNumber": "1421453", "order": "Poales", "family": "Poaceae", "scientificName": "Poa cuspidata", "scientificNameAuthorship": "Nutt.", "genus": "Poa", "subgenus": "", "specificEpithet": "cuspidata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "George M. Beringer", "recordNumber": "s. n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Pennsylvania", "county": "Philadelphia", "municipality": "", "locality": "Wissahikon, Philada", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}