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": ""}
  v (thunb.) p. beauv.   * 6SI s.n.    :v Kannan, Ouenson  g/ POACEAE   1706717 R       ,- ERAGROSTIS FE,RRUGINEA  ye;K1932-09-13  x!Li no data      4 korea      ! Eragrostis 
{"catalogNumber": "1706717", "order": "", "family": "Poaceae", "scientificName": "Eragrostis ferruginea", "scientificNameAuthorship": "(Thunb.) P. Beauv.", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1932-09-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Korea", "stateProvince": "no data", "county": "", "municipality": "", "locality": "Kannan, Ouenson", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}