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": ""}
  xf  CareCx  LAC AoU SUD DU LAC CHAVIGNY, RIYE NORD, VERS LE MILIEU DV LAC S=.[J   g j82-87  : cyperaceae Jacques Cayouette  +M   dq saulaie en bordure d'un petit lac  -75.083333 W%=xN   /B Quebeg      F7P brunnescens   |  58.05   Fd POALES    ;O& 1982-07-22 1428526 Ig H   carex brunnescens  baT=  58â° 03' n 75â° 05' w  t  Canada *xH  
{"catalogNumber": "1428526", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex brunnescens", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "brunnescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Jacques Cayouette", "recordNumber": "J82-87", "verbatimEventDate": "1982-07-22", "habitat": "Saulaie en bordure d'un petit lac", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Quebec", "county": "", "municipality": "", "locality": "Lac au sud du lac Chavigny, riye nord, vers le milieu du lac", "decimalLatitude": "58.05", "decimalLongitude": "-75.083333", "verbatimCoordinates": "58\u00c2\u00b0 03' N 75\u00c2\u00b0 05' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}