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": ""}
    Tn$ Carex  4z7 james a. calder       58â° 07' n 68â° 23' w      SL 1361973 POALES 5kD(   ? carex arctogena  HARRY SM. 2VixG   -H -68.383333    YWMX CYPERACEAE     arctogena iH< 
{"catalogNumber": "1361973", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex arctogena", "scientificNameAuthorship": "Harry Sm.", "genus": "Carex", "subgenus": "", "specificEpithet": "arctogena", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "James A. Calder", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-68.383333", "verbatimCoordinates": "58\u00c2\u00b0 07' N 68\u00c2\u00b0 23' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}