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": ""}
   w yd1 ATT ISLAND, VICINITY OF MASSACRE BAY, PEACEFUL VALLEY. POALES      a2 CAREX SPECTABILIS  V 1945-07-10  bxy@W 570    A%z united states 1387229 Z    En1es cyperaceae   Xs=`v Alaska   tHU_t CAREX   DEWEY a4    GEORGE B. VAN SCHAACK =!a  SPECTABILIS ~?E   
{"catalogNumber": "1387229", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex spectabilis", "scientificNameAuthorship": "Dewey", "genus": "Carex", "subgenus": "", "specificEpithet": "spectabilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "George B. Van Schaack", "recordNumber": "570", "verbatimEventDate": "1945-07-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alaska", "county": "", "municipality": "", "locality": "Attu Island, vicinity of Massacre Bay, Peaceful Valley.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}