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": ""}
  ipomoea J    R 20217       cworolla white, the throat yell0wish ``iAs  (Vahl) Gris3b. <        imperati  %WG- 1544995    IPOMOEA IMPERAI BE[c     mcintosh  Gv 1956-06-28  j. r. i. wood L    /Y  AMONG LOW DUNES NEAR SOUTH END OF SAPELO ISLAND  georgia m 
{"catalogNumber": "1544995", "order": "", "family": "", "scientificName": "Ipomoea imperati", "scientificNameAuthorship": "(Vahl) Griseb.", "genus": "Ipomoea", "subgenus": "", "specificEpithet": "imperati", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J. R. I. Wood", "recordedBy": "", "recordNumber": "20217", "verbatimEventDate": "1956-06-28", "habitat": "", "occurrenceRemarks": "Corolla white, the throat yellowish", "associatedTaxa": "", "country": "", "stateProvince": "Georgia", "county": "Mcintosh", "municipality": "", "locality": "Among low dunes near south end of Sapelo Island", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}