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": ""}
        + WEST CARLETON TWP., BUCKHAM'S POINT, BUCKHAM'S BAY, OTTAWA RIVER  (ELLIOTT) FERNALD &po      1431810      q  -76.113889 45.505556 B /-     Vt NYMPHOIDES CORDATA 2001-09-16 7g?        3 cordata
{"catalogNumber": "1431810", "order": "", "family": "", "scientificName": "Nymphoides cordata", "scientificNameAuthorship": "(Elliott) Fernald", "genus": "", "subgenus": "", "specificEpithet": "cordata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2001-09-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "West Carleton Twp., Buckham's Point, Buckham's Bay, Ottawa River", "decimalLatitude": "45.505556", "decimalLongitude": "-76.113889", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}