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": ""}
Sarg. t~O;v      $ 1981   W+| 1972-07-17  ^ anton a. reznicek Ganada .     6U$ZU ontario  as| MALPIGHIALES POPULUS 7&      SALICACEAE m m     1286101 W+z_    PPULUS Ã JACKII ,   v%!hg Smcoe Contact UM Herbari um !Hf q   b ã jackii 
{"catalogNumber": "1286101", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Populus \u00c3\u0097 jackii", "scientificNameAuthorship": "Sarg.", "genus": "Populus", "subgenus": "", "specificEpithet": "\u00c3\u0097 jackii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "1981", "verbatimEventDate": "1972-07-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Simcoe", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}