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": ""}
   Q + united states       frigida 1v./         Juncaceae s0   13838a X  1668447  Vu  0 p. f. zika  subsp. ,4N    65Â° 3' N, 147Â° 26' W Y1L8^   !U 21 miles NE of Fairbanks on Route 6
{"catalogNumber": "1668447", "order": "", "family": "Juncaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "frigida", "identifiedBy": "", "recordedBy": "P. F. Zika", "recordNumber": "13838A", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "21 miles NE of Fairbanks on Route 6", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "65\u00c2\u00b0 3' N, 147\u00c2\u00b0 26' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}