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": ""}
 1662392 6IvD    1965-09-22 s:^!    9H canada TRISULCA 8hfF   W. J. CDY, W. E. KEMP ;pJ.   x Araceae 45Â° 24' N, 78Â° 59' W Z   y;=C6 -78.98333 15115 . I    Ottawa-Carleton .   /i  OTTAWA DISTRICT. CONSTANCE LAKE (12 MILES W OF OTTAWA)  forming thick masses in 3 inches water over limestone% in small embayment off lake vn1   ONTARIO bNY  lemna R   i / L. LEMNA TRISULCA S@  Alismatales d   45.4 ?3  
{"catalogNumber": "1662392", "order": "Alismatales", "family": "Araceae", "scientificName": "Lemna trisulca", "scientificNameAuthorship": "L.", "genus": "Lemna", "subgenus": "", "specificEpithet": "trisulca", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "W. J. Cody, W. E. Kemp", "recordNumber": "15115", "verbatimEventDate": "1965-09-22", "habitat": "", "occurrenceRemarks": "Forming thick masses in 3 inches water over limestone in small embayment off lake", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Ottawa-Carleton", "municipality": "", "locality": "Ottawa District. Constance Lake (12 miles W of Ottawa)", "decimalLatitude": "45.4", "decimalLongitude": "-78.98333", "verbatimCoordinates": "45\u00c2\u00b0 24' N, 78\u00c2\u00b0 59' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}