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": ""}
   ` mx Caryophyllaceae Quebec x   DWx= nominingue: sur la cour de la scierie abandonnã©e, en bordure de la riviã¨re sawgay. [on he yard of the a8andoned samill on the banks of the saguay river.]   1431747 2lp    n^ r.k. rabeler  d p< (L.) Moench  / CANADA MYOSOTON AQUATICUM LN7   57/161 @            1957-08-16 r)  AQUATICUM     
{"catalogNumber": "1431747", "order": "", "family": "Caryophyllaceae", "scientificName": "Myosoton aquaticum", "scientificNameAuthorship": "(L.) Moench", "genus": "", "subgenus": "", "specificEpithet": "aquaticum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R.K. Rabeler", "recordedBy": "", "recordNumber": "57/161", "verbatimEventDate": "1957-08-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Quebec", "county": "", "municipality": "", "locality": "NOMININGUE: sur la cour de la scierie abandonn\u00c3\u00a9e, en bordure de la rivi\u00c3\u00a8re Sawgay. [On the yard of the abandoned sawmill on the banks of the Saguay River.]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}