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": ""}
 A. O. Chater H     RjC B CYPERACEAE       Czlearing in Betula forest K kUn    Ag Leningrad  R Kirovsky 1964-07-25 5Kqv     I S.N.  jJSh 3 km. s. of petrokrepost (formerly schlusselburg) 35 km. e. of leningrad.     1713559 s   Poales AC3aO 
{"catalogNumber": "1713559", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. O. Chater", "recordNumber": "s.n.", "verbatimEventDate": "1964-07-25", "habitat": "Clearing in Betula forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Leningrad", "county": "Kirovsky", "municipality": "", "locality": "3 km. S. of Petrokrepost (formerly Schlusselburg) 35 km. E. of Leningrad.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}