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": ""}
45â° 42' n 81â° 40' w   MA        T. Wahlenb.     4| 4603  ] =di Ontario   <G canda  - Cyperaceae  . carl o. grassl  manitoulin F&,hkI   5B6T Near mouth of stream at Wekwemikongsing, James Bay, Manitoulin Island.  Y;eW 1361769  ^Q aquatilis  carex Eg8$      
{"catalogNumber": "1361769", "order": "", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Wahlenb.", "genus": "Carex", "subgenus": "", "specificEpithet": "aquatilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Grassl", "recordNumber": "4603", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Manitoulin", "municipality": "", "locality": "Near mouth of stream at Wekwemikongsing, James Bay, Manitoulin Island.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "45\u00c2\u00b0 42' N 81\u00c2\u00b0 40' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}