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": ""}
  (g carex     &!y R Canada    [.t 7 ONTARIO  (b<5 subsp. poales h    J:E g VIRDULA   G |976-08-08   Algoma R  274 Q5@f;  Cyperaceae vj$H>   k/BM G. A. Shea  4 R -83.316667    a 10890  
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "viridula", "identifiedBy": "", "recordedBy": "G. A. Shea", "recordNumber": "10890", "verbatimEventDate": "1976-08-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Algoma", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-83.316667", "verbatimCoordinates": "", "minimumElevationInMeters": "274", "maximumElevationInMeters": ""}