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": ""}
1594a, b VN[+   uX carex orthostachys  v. sukaczev, h. poplawaska !$.^    orthostachys -   4XPy/ 1911-08-02   ^VW 1719138  AHc C.A.Mey.        *lID Zabayokal'sk     K POALES   lt]Xs Prov. Czita. inter fl. Nercza et Xuenga. In alude salsuginosa, ad ostium fl. Syroi Baigul   M;x CAREX 
{"catalogNumber": "1719138", "order": "Poales", "family": "", "scientificName": "Carex orthostachys", "scientificNameAuthorship": "C.A.Mey.", "genus": "Carex", "subgenus": "", "specificEpithet": "orthostachys", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "V. Sukaczev, H. Poplawaska", "recordNumber": "1594a, b", "verbatimEventDate": "1911-08-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Zabaykal'sk", "county": "", "municipality": "", "locality": "Prov. Czita. inter fl. Nercza et Kuenga. In palude salsuginosa, ad ostium fl. Syroi Baigul", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}