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 | 7   @3~ va r. lambton t   ?]a  Ontario   7/P0~ SPIRANTHES LACERA VAR. GRACILIS  +T0 ASPARAGALES       PAUL M. CATLING %N     c1: 5 (bigelow) luer     )9 squirrel island, s6t. clair river, ont.    A@ s.n.  1915-09-12 >V*   7 GRACILIS  XH*  Spiranthes B. F. CH4NDLER r?   
{"catalogNumber": "", "order": "Asparagales", "family": "", "scientificName": "Spiranthes lacera var. gracilis", "scientificNameAuthorship": "(Bigelow) Luer", "genus": "Spiranthes", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "gracilis", "identifiedBy": "Paul M. Catling", "recordedBy": "B. F. Chandler", "recordNumber": "s.n.", "verbatimEventDate": "1915-09-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Lambton", "municipality": "", "locality": "Squirrel Island, St. Clair River, Ont.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}