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": ""}
  7Ontario ?   N^ 1397216   xk 45.783333    N canada   E (l.) vahl  wilson twp, central wolf lake, island near s shore. xK2d          / W.J. CRINS, J. JOHNSON    Nk 45â° 47' n 80â° 05' w; grid-705697 (41 h/16)  I  1992-08-25 A7LBA [   8991 P&&$  
{"catalogNumber": "1397216", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(L.) Vahl", "genus": "", "subgenus": "", "specificEpithet": "alba", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "W.J. Crins, J. Johnson", "recordNumber": "8991", "verbatimEventDate": "1992-08-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "Wilson Twp, central Wolf Lake, island near S shore.", "decimalLatitude": "45.783333", "decimalLongitude": "", "verbatimCoordinates": "45\u00c2\u00b0 47' N 80\u00c2\u00b0 05' W; Grid-705697 (41 H/16)", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}