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": ""}
   266t poales UNITED STATES =   v) Massachusetts    ]V 1901-10-06   Nt norfolk eleocharis olivacea G2=B     cyperaceae a   F^X71 Purgatory Swamp, Norwood.  B.L. ROBINSON St  TORR. z$S   zOjS  olivacea  ]j 1398181   Rt/E anonymous pl. exs. grayan. 134   Eleocharis  &  
{"catalogNumber": "1398181", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis olivacea", "scientificNameAuthorship": "Torr.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "olivacea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "B.L. Robinson", "recordNumber": "Anonymous Pl. Exs. Grayan. 134", "verbatimEventDate": "1901-10-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Massachusetts", "county": "Norfolk", "municipality": "", "locality": "Purgatory Swamp, Norwood.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}