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": ""}
  1924-06-18 y  united sXtates `[ln   ! butler (L.) Schott   d  l. e. wehmeyer and c. w. waters LwTl    )  four mile creek m3ar oxford S.N.   6k        j3 ARISAEMA DRACONTIUM    ~G DRACONTIUM    -3z(G 1662175  (%*W1 ALISMATALES     OHIO OW 
{"catalogNumber": "1662175", "order": "Alismatales", "family": "", "scientificName": "Arisaema dracontium", "scientificNameAuthorship": "(L.) Schott", "genus": "", "subgenus": "", "specificEpithet": "dracontium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "L. E. Wehmeyer and C. W. Waters", "recordNumber": "s.n.", "verbatimEventDate": "1924-06-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Ohio", "county": "Butler", "municipality": "", "locality": "Four mile creek near oxford", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}