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": ""}
  X2A2B poales  1704124 0 y   z,&vx a. grossheim, i. iljinskaja et m. kirpicznikov  6=)Fa no data       a# & S.N.   Bromus danthoniae  E D         Trin.   #*  dnthoniae k^Kj?  PACEAE 1 V   1947-06-06 8?em, 
{"catalogNumber": "1704124", "order": "Poales", "family": "Poaceae", "scientificName": "Bromus danthoniae", "scientificNameAuthorship": "Trin.", "genus": "", "subgenus": "", "specificEpithet": "danthoniae", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. Grossheim, I. Iljinskaja et M. Kirpicznikov", "recordNumber": "s.n.", "verbatimEventDate": "1947-06-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "no data", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}