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": ""}
  ZQW Agrostis caina f. mutica   %SK s Seoul    7LE( 1926-06-06 CANINA G?R4a    sQ% mutica  <sv. not preset  Ps no data  hack. ltl,     ) [illegible], seoul, kyonggi-do  JL< 1702857   W 9148  ]L T f.      zJ  Agrostis POACEAE 9  
{"catalogNumber": "1702857", "order": "", "family": "Poaceae", "scientificName": "Agrostis canina f. mutica", "scientificNameAuthorship": "Hack.", "genus": "Agrostis", "subgenus": "", "specificEpithet": "canina", "verbatimTaxonRank": "f.", "infraspecificEpithet": "mutica", "identifiedBy": "", "recordedBy": "not present", "recordNumber": "9148", "verbatimEventDate": "1926-06-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Seoul", "county": "no data", "municipality": "", "locality": "[illegible], Seoul, Kyonggi-Do", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}