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": ""}
      (N anton a. r3znicek     festucacea AnRB   1993-05 -18 PFT    carex festucacea e side of ark hwy 7 2.2 mi s of perry co line, 1.2 mi s of iron springs recreation area (ouachita national forest), ca 3.5 mi n of jessieville community. p@g      1369923 ::L,   Garland Xsn7       
{"catalogNumber": "1369923", "order": "", "family": "", "scientificName": "Carex festucacea", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "festucacea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "", "verbatimEventDate": "1993-05-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Garland", "municipality": "", "locality": "E side of Ark Hwy 7 2.2 mi S of Perry Co line, 1.2 mi S of Iron Springs Recreation Area (Ouachita National Forest), ca 3.5 mi N of Jessieville Community.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}