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": ""}
  pyby~ 47.56942   dR5 M. J. Oldham    2003-08-17 vq,Aa    !D#hV 1593368   CAREX NIGRA D%  cyperaceae  w$    Anton A. Reznicek 0  poales 4A =K  29419 keT   -59.13116  I;    [= NO DATA PORT AUX BASQUES, NEAR  "SHARK COVE SUITES" Xj-vi    a (L.) REICHARD  nigra W py 
{"catalogNumber": "1593368", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex nigra", "scientificNameAuthorship": "(L.) Reichard", "genus": "", "subgenus": "", "specificEpithet": "nigra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "M. J. Oldham", "recordNumber": "29419", "verbatimEventDate": "2003-08-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "no data", "municipality": "", "locality": "Port aux Basques, near \"Shark Cove Suites\"", "decimalLatitude": "47.56942", "decimalLongitude": "-59.13116", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}