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": ""}
 R: 1983-05-28 canada L    ;$Eb utm 750845   ZHx carex    > 3694     ontario v   !b muhl. ex willd.   CAREX HYSTERICINA /         <sP~< Tilbury North Tp, sewage lagoon & marosh at mouth of Tremblay Creek, ca 3 km E of Stoney Point.     Poales  C4?M hystericina
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Carex hystericina", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "Carex", "subgenus": "", "specificEpithet": "hystericina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3694", "verbatimEventDate": "1983-05-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "Tilbury North Tp, sewage lagoon & marsh at mouth of Tremblay Creek, ca 3 km E of Stoney Point.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM 750845", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}