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": ""}
     f2@ 7f847 193z6-08-09  h  Canada  EU    78q>k 1398237 Eleocharis Qrm   edge of pool of bellevue cr. = &R   z PALUSTRIS  B ` -84.283333  HV#c= carl o. grassl POALES P   ;5[ CYPERACEAE   eleocharis palustris /0   Ontario -m   # 46.666667  ALGOMA %   C8 (L.) ROEM. & SCHULT.   a 46Â° 40' N 84Â° 17' W
{"catalogNumber": "1398237", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis palustris", "scientificNameAuthorship": "(L.) Roem. & Schult.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "palustris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Grassl", "recordNumber": "7847", "verbatimEventDate": "1936-08-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Algoma", "municipality": "", "locality": "Edge of pool of Bellevue Cr.", "decimalLatitude": "46.666667", "decimalLongitude": "-84.283333", "verbatimCoordinates": "46\u00c2\u00b0 40' N 84\u00c2\u00b0 17' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}