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": ""}
 sFU CYPERACEAE   n P 1987-07-10  u(3 joseph w. johnson    flava wn5WS   fB p cjarex   &Y POALES  Gj^B Caex flava  c 44Â° 11' N 81Â° 18' W  i [4d BESTER LAKE, NW OF CHEPSTOW, GREENOCK TP.  -81.3 NP8L    UynN0 BRUCE 44.183333 [y   1370450 yBu    y$8U CANADA    `GxK=Ontario 
{"catalogNumber": "1370450", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex flava", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "flava", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Joseph W. Johnson", "recordNumber": "", "verbatimEventDate": "1987-07-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Bruce", "municipality": "", "locality": "Bester Lake, NW of Chepstow, Greenock Tp.", "decimalLatitude": "44.183333", "decimalLongitude": "-81.3", "verbatimCoordinates": "44\u00c2\u00b0 11' N 81\u00c2\u00b0 18' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}