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": ""}
 CANADA [x    48.833333 ]Yd_  48â° 50' n, 088â° 41' w |>   b 1973-07-10        ARENARIA HUMIFUSA  [TZ `Caryophyllales   ( Ontario  WAHLENB. 5^i  ARENARIA JLR    =t G% CONTACT UM HEBARIUM      =C;92 -88.683333  thunder bay $   
{"catalogNumber": "", "order": "Caryophyllales", "family": "", "scientificName": "Arenaria humifusa", "scientificNameAuthorship": "Wahlenb.", "genus": "Arenaria", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1973-07-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Thunder Bay", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "48.833333", "decimalLongitude": "-88.683333", "verbatimCoordinates": "48\u00c2\u00b0 50' N, 088\u00c2\u00b0 41' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}