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": ""}
   m;E 1983-08-15  O~H thunder bay SCIRPUS pT_VB   :](C? POALES claude e. qrton E+g1    49.483333 Kv  23103 v      6:f CAMADA Caespitose in shallow water to 3 dm. deep with other sedges. 3hf_i   49â° 29' n 88â° 41' w D  Cyperaceae p2N    N  -88.683333    ; ju = ATROCINCTUS    )Z Sfernald 
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Fernald", "genus": "Scirpus", "subgenus": "", "specificEpithet": "atrocinctus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Claude E. Garton", "recordNumber": "23103", "verbatimEventDate": "1983-08-15", "habitat": "Caespitose in shallow water to 3 dm. deep with other sedges.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "Thunder Bay", "municipality": "", "locality": "", "decimalLatitude": "49.483333", "decimalLongitude": "-88.683333", "verbatimCoordinates": "49\u00c2\u00b0 29' N 88\u00c2\u00b0 41' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}