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": ""}
  arctophila NmL    FULVA N, U   rL- ROONEY LAKE, 20 MILES NORTHEAST OF WISEMAN        d!U<s 1949-07-12  ALASKA CH^  1405221 ~!    poales Xu Y  Poaceae n        Louis H. Jordal    k! Arctophila fulva
{"catalogNumber": "1405221", "order": "Poales", "family": "Poaceae", "scientificName": "Arctophila fulva", "scientificNameAuthorship": "", "genus": "Arctophila", "subgenus": "", "specificEpithet": "fulva", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Louis H. Jordal", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1949-07-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Alaska", "county": "", "municipality": "", "locality": "Rooney Lake, 20 miles northeast of Wiseman", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}