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": ""}
  C. East Gwillimbury Twp., near east bankk of Holland River, lots 111 to 115conc. 1W, ca 1 1/2 mi. NNW of Holland Landing  1978-06-23 V    b5 aquatilis   RZ~fB ontario WAHLENB. $^,_   carex a    Canada  VU^  CYPERACEAE  ?F   ms_N poales  161781 K|6    wZ Anton A. Reznigek    &&Vm 4918  YORK q;F  carex aquatilis &wa   
{"catalogNumber": "1361781", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex aquatilis", "scientificNameAuthorship": "Wahlenb.", "genus": "Carex", "subgenus": "", "specificEpithet": "aquatilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "4918", "verbatimEventDate": "1978-06-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "York", "municipality": "", "locality": "East Gwillimbury Twp., near east bank of Holland River, lots 111 to 115 conc. 1W, ca 1 1/2 mi. NNW of Holland Landing", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}