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": ""}
     Saitama  s8    [LK@ cylindrica 1952-04-29     N Kanto  t JAPAN   h;K Urawa, Saitama-ken   M / poaceae    Tsuguo Tateoka znQ    (RETZ.) BENTH. EX PILG. U]go  171265 BV>  var. A  imperata W~S`!  koe?nigii 7L   
{"catalogNumber": "1712065", "order": "", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "(Retz.) Benth. ex Pilg.", "genus": "Imperata", "subgenus": "", "specificEpithet": "cylindrica", "verbatimTaxonRank": "var.", "infraspecificEpithet": "koenigii", "identifiedBy": "", "recordedBy": "Tsuguo Tateoka", "recordNumber": "", "verbatimEventDate": "1952-04-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Japan", "stateProvince": "Kanto", "county": "Saitama", "municipality": "", "locality": "Urawa, Saitama-ken", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}