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": ""}
        CLARENDON /d   s RETROFLEXA 701 ]    h jamaica  =  K eleocharis retMroflexa 155857 hV>>  clarendon: mason river field station, 4 mi w of kellitts 2l /  CYPERACEA3 kq0  Eleocharis q- ~v     EO J. J. BRUHL   h Middlesex  ]- H 1979-07-29   !j 6t POALES 2093 E mV 
{"catalogNumber": "1558576", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis retroflexa", "scientificNameAuthorship": "", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "retroflexa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J. J. Bruhl", "recordedBy": "", "recordNumber": "2093", "verbatimEventDate": "1979-07-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Jamaica", "stateProvince": "Middlesex", "county": "Clarendon", "municipality": "", "locality": "Clarendon: Mason River Field Station, 4 mi W of Kellitts", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "701", "maximumElevationInMeters": ""}