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": ""}
CAREX SONGORICA @#r:Y     z`]=  zabaykalsky krai   1911-06-21 Z  Cyperaceae 8KtU    c/ v. sukaczevet et. h. poplawska  kU3 PROV. CZITA songorica 6 >   Kar. & Kir. R6L,@   RUSSIA %         a far eastern   ^_ S.N.  ViV poales  
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex songorica", "scientificNameAuthorship": "Kar. & Kir.", "genus": "", "subgenus": "", "specificEpithet": "songorica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "V. Sukaczevet et. H. Poplawska", "recordNumber": "s.n.", "verbatimEventDate": "1911-06-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Russia", "stateProvince": "Far Eastern", "county": "Zabaykalsky Krai", "municipality": "", "locality": "Prov. Czita", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}