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": ""}
       66â° 30' n., lonq. 147â° w.  &C!m   j- WILLIAM S. BENNINGHOFF   #0 1948-08-03  M utriculata   143O749 [Amm  carex Ch%      _ Poales         : LOC. 80 NEAR LEFT L[IMIT OF LOWER HODZANA RIVER. YUKON FLATS.
{"catalogNumber": "1430749", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "utriculata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "William S. Benninghoff", "recordNumber": "", "verbatimEventDate": "1948-08-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "loc. 80 near left limit of lower Hodzana River. Yukon Flats.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "66\u00c2\u00b0 30' N., Long. 147\u00c2\u00b0 W.", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}