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": ""}
        CHATTAHOOCHIE NATIONAL FOREST, ABOUT 2 MILES EAST OF GA HWY 151 ON GAHWY 136 AT TAYLOR 7RAIL, THEN SOUTH-SOUTHWEST ON TRAIL ABOUT 0.5 MILES TO WHERE TRAIL RUNS OFF OLD fROAD. ? ^    3ES  philip e. hyatt  ;nWIz walker  1996-03-17 ngxln   Carex RJ  poales  Hio&  UNITED STATES ya  SCHWEIN. jTm          4-F NIGROMARGINATA
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "Schwein.", "genus": "Carex", "subgenus": "", "specificEpithet": "nigromarginata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Philip E. Hyatt", "recordNumber": "", "verbatimEventDate": "1996-03-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Walker", "municipality": "", "locality": "Chattahoochie National Forest, about 2 miles east of Ga Hwy 151 on Ga Hwy 136 at Taylor Trail, then south-southwest on trail about 0.5 miles to where trail runs off old road.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}