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": ""}
 NEW BRUNSWICK B   G carex flava anton a. reznicek ,       fbz5N cyperaceae  ^$y 1370473  carex U    ca 4 miles nw of aroostook, just downstream of maine-new brunswick power co dam on aroostook river near us-canadian border, se side of river. :NbQ5      flava          canada 2  
{"catalogNumber": "1370473", "order": "", "family": "Cyperaceae", "scientificName": "Carex flava", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "flava", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "New Brunswick", "county": "", "municipality": "", "locality": "Ca 4 miles NW of Aroostook, just downstream of Maine-New Brunswick Power Co dam on Aroostook River near US-Canadian Border, SE side of river.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}