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": ""}
      CYPERUS yX   1714998 g    E yuen long  901 p v u  pat hok chau, mai po (xH$v   + joseph p. w. woo   ~s New Territories  A,$ cyperaceae     8:C> polystachyos  ? G A marginal component of a brackish water swamp    
{"catalogNumber": "1714998", "order": "", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Cyperus", "subgenus": "", "specificEpithet": "polystachyos", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Joseph P. W. Woo", "recordNumber": "901", "verbatimEventDate": "", "habitat": "A marginal component of a brackish water swamp", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "New Territories", "county": "Yuen Long", "municipality": "", "locality": "Pat Hok Chau, Mai Po", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}