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": ""}
 lD Ontario     +( canada Eleocharis   aP  obtusa F   46.3 sRB+  N of Nestorville. s  poales     46Â° 18' N 83Â° 36' W $ &     U X  Algoma   1932-08-21 ~*9`  carl o. grassl !    -83.6 ~ z     fVf 1397896 (willd.) schult. 0$W~R   
{"catalogNumber": "1397896", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "(Willd.) Schult.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "obtusa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Grassl", "recordNumber": "", "verbatimEventDate": "1932-08-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Algoma", "municipality": "", "locality": "N of Nestorville.", "decimalLatitude": "46.3", "decimalLongitude": "-83.6", "verbatimCoordinates": "46\u00c2\u00b0 18' N 83\u00c2\u00b0 36' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}