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": ""}
    [aNT 71.75 arctica ?: 7   (heft 1422998 Sand bills   V          %E 31   ,e  -14.083333     #45 POACEAE  9O Puccinellia  1984 4o    NORTHWEST TERRITORIES ^>90 
{"catalogNumber": "1422998", "order": "", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Puccinellia", "subgenus": "", "specificEpithet": "arctica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "31", "verbatimEventDate": "1984", "habitat": "Sand hills", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Northwest Territories", "county": "", "municipality": "", "locality": "", "decimalLatitude": "71.75", "decimalLongitude": "-124.083333", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}