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": ""}
 lEI Livingston  d ^7 1979-10-20 Eleocharis tuberculosa yj      AREA OFF LA 16 JUST SOUTH OF INT 12 AT THE DENHAM SPRINGS EXIT CA  MILES SOUTH OF DENHAM SPKRINGS. L   vaD  S.N.   tuberculosa .t;P4  1398733 Mx   CHARLES M. ALLEN =g    ];;PF POALES  united states W   e  Cyperaceae  eleocharis B     (MICHX.) ROEM. & SCHULT. T@R  LOUISIANA e 
{"catalogNumber": "1398733", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis tuberculosa", "scientificNameAuthorship": "(Michx.) Roem. & Schult.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "tuberculosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles M. Allen", "recordNumber": "s.n.", "verbatimEventDate": "1979-10-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Louisiana", "county": "Livingston", "municipality": "", "locality": "Area off LA 16 just south of Int 12 at the Denham Springs Exit ca 2 miles south of Denham Springs.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}