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": ""}
     -73.083333  canada 2Q     $ carex  COMTE DE MI5SISQUOI, JUST S OF PHILIPSBURG POINT KAY, LAC CHAMPLAIN. b$  45Â° 02' N 73Â° 05' W      Carex cephalophora 50f   MICHAEL J. OLDHAM DCa     5  j  CEPHALOPHORA   BROME-MISSISQUOI 2R   <sb% QUEBEC 45.033333 @   7390 Uq  V      POALES s 
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Carex cephalophora", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "cephalophora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "7390", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Quebec", "county": "Brome-Missisquoi", "municipality": "", "locality": "Comte de Missisquoi, just S of Philipsburg Point Kay, Lac Champlain.", "decimalLatitude": "45.033333", "decimalLongitude": "-73.083333", "verbatimCoordinates": "45\u00c2\u00b0 02' N 73\u00c2\u00b0 05' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}