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": ""}
N. 71Â°18' 10'', 156Â°40' 05''W w   RL>g poa  5Yb  POALES   ~c NORTH SLOPE 1.75 mi.s by w of barrow base  @  alaska  V   hu_i 1950-09-14    o POA ARCTICA  1421013  DuM        ?&_( 12638 r. br. y3f     ira l. wiggins /X)y  ARCT|CA /Oc    Y United States
{"catalogNumber": "1421013", "order": "Poales", "family": "", "scientificName": "Poa arctica", "scientificNameAuthorship": "R. Br.", "genus": "Poa", "subgenus": "", "specificEpithet": "arctica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Ira L. Wiggins", "recordNumber": "12638", "verbatimEventDate": "1950-09-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alaska", "county": "North Slope", "municipality": "", "locality": "1.75 mi.S by W of Barrow Base", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "N. 71\u00c2\u00b018' 10'', 156\u00c2\u00b040' 05''W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}