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": ""}
  1515 ;    BIGNONIACEAE DfC :    ul w Russina 1541463 v@d~B  D. BENTO PICKEL 2r  Pernambuco gw    B PYROSTEGIA VENUSTA  PYROSTEGIA f^!eQ    L MIERS     LAMIALES  w   BRAZIL IqgHu   venusta (y  NO DATA #.9   J 1931-11-04
{"catalogNumber": "1541463", "order": "Lamiales", "family": "Bignoniaceae", "scientificName": "Pyrostegia venusta", "scientificNameAuthorship": "Miers", "genus": "Pyrostegia", "subgenus": "", "specificEpithet": "venusta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "D. Bento Pickel", "recordNumber": "1515", "verbatimEventDate": "1931-11-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Brazil", "stateProvince": "Pernambuco", "county": "no data", "municipality": "", "locality": "Russina", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}