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": ""}
 81.75 o?bl2    L6 CHAMAENERION   alt. 2000-100' 86  Ellesmere Island: vicinity of Lake Hazen r<5tv   <0 LATIFOLIUM   LAT. 81Â° 45' -82Â° 10' N., LONG. 68Â° 30'-72Â° 45' W. []k    QIKIQTAALUK $   dry gravel-sand terrace slopes with s and sw aspect _    g Z=% 532  myrtales sY@a    I nunavut    _V 1433504  Canada L  159-07-08 q]L 
{"catalogNumber": "1433504", "order": "Myrtales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Chamaenerion", "subgenus": "", "specificEpithet": "latifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "532", "verbatimEventDate": "1959-07-08", "habitat": "dry gravel-sand terrace slopes with S and SW aspect", "occurrenceRemarks": "alt. 2000-2100'", "associatedTaxa": "", "country": "Canada", "stateProvince": "Nunavut", "county": "Qikiqtaaluk", "municipality": "", "locality": "Ellesmere Island: vicinity of Lake Hazen", "decimalLatitude": "81.75", "decimalLongitude": "", "verbatimCoordinates": "lat. 81\u00c2\u00b0 45' -82\u00c2\u00b0 10' N., long. 68\u00c2\u00b0 30'-72\u00c2\u00b0 45' W.", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}