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": ""}
   . S.N.   - cultivated; grpm 50505  oJ United States EMMA J. COLE U~   POPULUS UL    eo[, Populus Ã jackii   MALPIGHIALES `     42.96336  /)   1900-04-20 6O    kent 0  Ã JACKII f*   sS Salicaceae  u`  ~ 1495362  
{"catalogNumber": "1495362", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Populus \u00c3\u0097 jackii", "scientificNameAuthorship": "", "genus": "Populus", "subgenus": "", "specificEpithet": "\u00c3\u0097 jackii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Emma J. Cole", "recordNumber": "s.n.", "verbatimEventDate": "1900-04-20", "habitat": "", "occurrenceRemarks": "Cultivated; GRPM 50505", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Kent", "municipality": "", "locality": "", "decimalLatitude": "42.96336", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}