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": ""}
Clark     r ! 1937-07-18    d nevada S. F. BLAKE 5,-Ev  UNITED STATES j  GRAVELLY OPEN S1OPE WITH PINUS ARISTATA MENGELM. no   c P3 1478018   Antennaria %DY]    Nn SOLICEPS      Antennaria soliceps    qH~N< Asteraceae  7459 /O^c   #=G Asterales   i Ridge near peak.   [o S.F. Blake   C/eB Ira W. Clokey 
{"catalogNumber": "1478018", "order": "Asterales", "family": "Asteraceae", "scientificName": "Antennaria soliceps", "scientificNameAuthorship": "S. F. Blake", "genus": "Antennaria", "subgenus": "", "specificEpithet": "soliceps", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "S.F. Blake", "recordedBy": "Ira W. Clokey", "recordNumber": "7459", "verbatimEventDate": "1937-07-18", "habitat": "Gravelly open slope with Pinus aristata Engelm.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Nevada", "county": "Clark", "municipality": "", "locality": "Ridge near peak.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}