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": ""}
aurea      ^tw7@ 1970-08-02 Canada R    O)7+ 70-253    CYPERACEAE sV,v    C2 + POALES  z8-1 1362555         k The Pas, 20 mi. n. of town.  WALTER KRIVDA 0  manitoa ZY?2   N nutt.   
{"catalogNumber": "1362555", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Nutt.", "genus": "", "subgenus": "", "specificEpithet": "aurea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter Krivda", "recordNumber": "70-253", "verbatimEventDate": "1970-08-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Manitoba", "county": "", "municipality": "", "locality": "The Pas, 20 mi. n. of town.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}