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": ""}
  ^b,x 1915-09-12  R& f b. f. chandler   [w <E s.n.    wE LAMBTON       gracilis %=K    SS?2 lacera   !?7S Orchidaeae     squirrel island, st. clair river, ont. A1  (bigelow) luer /   7V asparagales ontario +r 
{"catalogNumber": "", "order": "Asparagales", "family": "Orchidaceae", "scientificName": "", "scientificNameAuthorship": "(Bigelow) Luer", "genus": "", "subgenus": "", "specificEpithet": "lacera", "verbatimTaxonRank": "", "infraspecificEpithet": "gracilis", "identifiedBy": "", "recordedBy": "B. F. Chandler", "recordNumber": "s.n.", "verbatimEventDate": "1915-09-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Ontario", "county": "Lambton", "municipality": "", "locality": "Squirrel Island, St. Clair River, Ont.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}