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": ""}
 $@=s` 1399389  Louisiana YJna8  WEST SIDE OF OUACHITA RIVER, 9.7 KM SE OF COLUMBIA, E OF LA 849, COPENHAGEN. j   Isolepis pseudosetacea  k bK  steven r. hill t-     ,Jy 29936a  e=@B cyperaceae isolepis |3#  PSEUDOSETACEA q7       F]  POALES      1998-04-15 9  united states tK7Kw     Caldwell Yd:  
{"catalogNumber": "1399389", "order": "Poales", "family": "Cyperaceae", "scientificName": "Isolepis pseudosetacea", "scientificNameAuthorship": "", "genus": "Isolepis", "subgenus": "", "specificEpithet": "pseudosetacea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Steven R. Hill", "recordNumber": "29936a", "verbatimEventDate": "1998-04-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Louisiana", "county": "Caldwell", "municipality": "", "locality": "West side of Ouachita River, 9.7 km SE of Columbia, E of LA 849, Copenhagen.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}