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": ""}
 1557796 L    Ouachita Moun7tains. Athen Plateau Ecoregion. Graysonia (site of histo=rical lumber mill & town). Northern-most of 3 ponds on terace of Antione river ,l KR    Y] , ARKANSAS   wmn poales      YN theo witsell oecomposita K,    X  !2 clark  MUHL. EG   N 34.12667, W 93.44465 [JWb   ;I+d 2010-05-25   10-0144 aS^  united states /    W4 CAREX DECOMPOSITA
{"catalogNumber": "1557796", "order": "Poales", "family": "", "scientificName": "Carex decomposita", "scientificNameAuthorship": "Muhl.", "genus": "", "subgenus": "", "specificEpithet": "decomposita", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Theo Witsell", "recordNumber": "10-0144", "verbatimEventDate": "2010-05-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Clark", "municipality": "", "locality": "Ouachita Mountains. Athen Plateau Ecoregion. Graysonia (site of historical lumber mill & town). Northern-most of 3 ponds on terrace of Antione river", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "N 34.12667, W 93.44465", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}