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": ""}
wahlenb. Y     rZwW eas7 coast of hudson bay. long island: east shore.  1773 bq    7<^ Carex  1949-07-25 7&Xv  baffin region -    )! carex aquatilis   54.833333 k*   NUNAVUT KEPs`  CYPERACEAE U:   IEA canada  S POALES  (U)S 1361779 -79.666667 Nm@O   aquatilis 3M   )8@b william k.w. baldwin  yg_ 54â° 50' n, 79â° 40' w.  
{"catalogNumber": "1361779", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex aquatilis", "scientificNameAuthorship": "Wahlenb.", "genus": "Carex", "subgenus": "", "specificEpithet": "aquatilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William K.W. Baldwin", "recordNumber": "1773", "verbatimEventDate": "1949-07-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Nunavut", "county": "Baffin Region", "municipality": "", "locality": "East coast of Hudson Bay. Long Island: east shore.", "decimalLatitude": "54.833333", "decimalLongitude": "-79.666667", "verbatimCoordinates": "54\u00c2\u00b0 50' N, 79\u00c2\u00b0 40' W.", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}