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": ""}
  Vu V tai hyun chung SOUTH KOREA -5OU   hAsC sanguinalis  north gyeongsang !Y   Poales nC     _ var. Diitaria sanguinalis var. ciliaris a;4o   m! DIGITARIA    Poaceae   )h   CILIARIS ! zx   Z (Retz.) Parl.     Yeongnam  1954-08-29 s?   #W 16016    BJD ANDONG 1705880 1s= 
{"catalogNumber": "1705880", "order": "Poales", "family": "Poaceae", "scientificName": "Digitaria sanguinalis var. ciliaris", "scientificNameAuthorship": "(Retz.) Parl.", "genus": "Digitaria", "subgenus": "", "specificEpithet": "sanguinalis", "verbatimTaxonRank": "var.", "infraspecificEpithet": "ciliaris", "identifiedBy": "", "recordedBy": "Tai Hyun Chung", "recordNumber": "16016", "verbatimEventDate": "1954-08-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "South Korea", "stateProvince": "North Gyeongsang", "county": "Yeongnam", "municipality": "", "locality": "Andong", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}