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": ""}
 <uV& BRITISH COLUMBIA  -116.266667 3BP$   P CYPERACEAE  o(3 1958-05-22 EAST KOOTENAY xIb     5@ 853   >]l by railway siding at brisco, area of columbia river.   saxatilis  g2f        G R. L. TAYLOR    SUTER EX BOOTT xo4    50Â° 49' N 116Â° 16' W y   k  50.816667
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Suter ex Boott", "genus": "", "subgenus": "", "specificEpithet": "saxatilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. L. Taylor", "recordNumber": "", "verbatimEventDate": "1958-05-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "British Columbia", "county": "East Kootenay", "municipality": "", "locality": "By railway siding at Brisco, area of Columbia River.", "decimalLatitude": "50.816667", "decimalLongitude": "-116.266667", "verbatimCoordinates": "50\u00c2\u00b0 49' N 116\u00c2\u00b0 16' W", "minimumElevationInMeters": "853", "maximumElevationInMeters": ""}