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": ""}
   ONTARIO #uE      kE 48.64574   Hj / Canada 1y999-06-12 : R:        -.E& VENULOSUM     spS chapple twp., manitou mounos, n shore of rainy river, ca. 8.7km se o stratton p.o.  S v TREL.   michael j. oldham ;Q+  21817 ^7P(   #av#> flowering (not on label)
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Trel.", "genus": "", "subgenus": "", "specificEpithet": "venulosum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "21817", "verbatimEventDate": "1999-06-12", "habitat": "", "occurrenceRemarks": "flowering (not on label)", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "Chapple Twp., Manitou Mounds, N shore of Rainy River, ca. 8.7km SE fo Stratton P.O.", "decimalLatitude": "48.64574", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}