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": ""}
     B matchedash twp. lot 27, conc. iv, under small hydro line, south of big chute, east of large transmission line (31 d/13 045705). 12 miles south of coldwater. ONTA?RIO 3n    8  CAREX        CANADA      nMO (L. H. BAILEY) MACK.   s s.n. 1987-08-03  af    KFzqI 1284650   CYPERACEAE ?hv  poales M+  
{"catalogNumber": "1284650", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "(L. H. Bailey) Mack.", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1987-08-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "Matchedash Twp. Lot 27, Conc. IV, under small hydro line, south of Big Chute, east of large transmission line (31 D/13 045705). 12 miles south of Coldwater.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}