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": ""}
   u_  ORTHOSTACHYS   -&a@ Zabaykal'sk Prov. Czita. inter fl. Nerca et Kuenga. In palude salsuginosa, ad ostium fl. Syroi Baigul *   5 Aa Russia       1911-08-02 wE3W   carex orthostachys Q-:       K0,3 Carex       Chitinsky R 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Carex orthostachys", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "orthostachys", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1911-08-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Russia", "stateProvince": "Zabaykal'sk", "county": "Chitinsky", "municipality": "", "locality": "Prov. Czita. inter fl. Nercza et Kuenga. In palude salsuginosa, ad ostium fl. Syroi Baigul", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}