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 contact um herbarium     N_&xh 63.866667   63Â° 52' N, 104Â° 2' W l   +% BETULACEAE  I^0>Z canada    u 1436148 crispa T      FORT SMITH REGION Su`     dGJqC viridis   75 subsp. (AITON) TURRILL S ;    ^  8 NORTHWEST TERRITORIES  Fagales nG?   M*Eo 6435
{"catalogNumber": "1436148", "order": "Fagales", "family": "Betulaceae", "scientificName": "", "scientificNameAuthorship": "(Aiton) Turrill", "genus": "", "subgenus": "", "specificEpithet": "viridis", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "crispa", "identifiedBy": "", "recordedBy": "", "recordNumber": "6435", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Northwest Territories", "county": "Fort Smith Region", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "63.866667", "decimalLongitude": "", "verbatimCoordinates": "63\u00c2\u00b0 52' N, 104\u00c2\u00b0 2' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}