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": ""}
 OSn rottb.   M  CYPERACEAE  u Taiwan  polystachyos jNg&?   Northern `8t   MC3|( cyperus polystachyos var. polystachyos   1714989 --GGM    11061 S      ,8tW POLYSTACHYOS   PROF. T. TANAKA, Y. SHIMADA %  POALES TCg$   vQy,J 1932-05-21 cyperus     ! Taipei var. A  TOMITA-CHO, TAIHOKU-SHI GM L 
{"catalogNumber": "1714989", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus polystachyos var. polystachyos", "scientificNameAuthorship": "Rottb.", "genus": "Cyperus", "subgenus": "", "specificEpithet": "polystachyos", "verbatimTaxonRank": "var.", "infraspecificEpithet": "polystachyos", "identifiedBy": "", "recordedBy": "Prof. T. Tanaka, Y. Shimada", "recordNumber": "11061", "verbatimEventDate": "1932-05-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Taiwan", "stateProvince": "Northern", "county": "Taipei", "municipality": "", "locality": "Tomita-cho, Taihoku-shi", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}