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": ""}
 echinochloa crus-galli var. caudata y  1949-07-31 6H   y caudata  Db CRUS-GALLI  POACEAE `LO  1706159 n5  s.n. *w*ap    0cUE9 Koriyama Shi Japan [   ~+L var.  nd, Koriyama, Fukusima-ken     |c!u_ FUKUSHIMA  [ tsuquo tateoka echinochloa <]F       Poales &DN  (ROSHEV.) KITAG. 1E~ 
{"catalogNumber": "1706159", "order": "Poales", "family": "Poaceae", "scientificName": "Echinochloa crus-galli var. caudata", "scientificNameAuthorship": "(Roshev.) Kitag.", "genus": "Echinochloa", "subgenus": "", "specificEpithet": "crus-galli", "verbatimTaxonRank": "var.", "infraspecificEpithet": "caudata", "identifiedBy": "", "recordedBy": "Tsuguo Tateoka", "recordNumber": "s.n.", "verbatimEventDate": "1949-07-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Japan", "stateProvince": "Fukushima", "county": "Koriyama Shi", "municipality": "", "locality": "Koriyama, Fukusima-ken", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}