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": ""}
   CYPERUS ?rV|,  CYPERACEAE  QypQ     165577 Tjj  sebastian &  Along south bank of Arkansas River at the end of Sixth Street and Ark 255 in FortP Smith. &  A.Rich. q  1393436 ja    Arkansas  K     POALES NSh          8C+ FILICULMIS   e 2000-05-18
{"catalogNumber": "1393436", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "A.Rich.", "genus": "Cyperus", "subgenus": "", "specificEpithet": "filiculmis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "165577", "verbatimEventDate": "2000-05-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Arkansas", "county": "Sebastian", "municipality": "", "locality": "Along south bank of Arkansas River at the end of Sixth Street and Ark 255 in Fort Smith.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}