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": ""}
 QW 45Â° 54' N 83Â° 19' W ELLIPTICA f6   +F -83.316667   `-2hC 1932-08-19 CYPERACEAE R   W ^Z kunth Manitoulin 6   ELEOCHARIS =W  On beach of Rickett H br., Cockburn Island. XEyqr   yp  eleocharis elliptica  =K 45.9  ~S )  4503  bwC]  Carl O. Grassl   9AZ CANADA    a5*1S POALES  BUuSu ONTARIO  |p 1397324     
{"catalogNumber": "1397324", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis elliptica", "scientificNameAuthorship": "Kunth", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "elliptica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Grassl", "recordNumber": "4503", "verbatimEventDate": "1932-08-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Manitoulin", "municipality": "", "locality": "On beach of Rickett H br., Cockburn Island.", "decimalLatitude": "45.9", "decimalLongitude": "-83.316667", "verbatimCoordinates": "45\u00c2\u00b0 54' N 83\u00c2\u00b0 19' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}