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": ""}
 AH# Schwein.   R _j7 carex  Ek5^ 1380639  AVjs 7023  UNITED STATES ,3]%   clark YG I    Cyperaceae (m   1995-05-01 cKm) carex nigromarginata $h     NIGROMARGINATA         S<Eo CADDO VALLEY VICINITY, FROM CADDO VALLEY, ABOUT 2 MILES MORTH ON ARK HWY 7, THEN 1.55 MILES NE OF ARK HWY 283 AT HOT SPRINGS COUNTY LINE.   Wh philip e. hyatt   g arkansas  1& ; POALS
{"catalogNumber": "1380639", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex nigromarginata", "scientificNameAuthorship": "Schwein.", "genus": "Carex", "subgenus": "", "specificEpithet": "nigromarginata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Philip E. Hyatt", "recordNumber": "7023", "verbatimEventDate": "1995-05-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Clark", "municipality": "", "locality": "Caddo Valley vicinity, from Caddo Valley, about 2 miles north on Ark Hwy 7, then 1.55 miles NE of Ark Hwy 283 at Hot Springs County line.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}