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": ""}
     &Nj cyperus brevifoliu5    charles t. bryson KE0xR      . (Ro7tb.) Hassk.  brevifolius pUVu   U FOREST, 0.2 MI N JCT OF HWYS I-20 AND MS 35, E OF HWY MS 35.  Poales 4#mO)   UNITED STATES 75so   1997-08-02 Tf    LC6 SCOTT     cyperus b<7 
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Cyperus brevifolius", "scientificNameAuthorship": "(Rottb.) Hassk.", "genus": "Cyperus", "subgenus": "", "specificEpithet": "brevifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles T. Bryson", "recordNumber": "", "verbatimEventDate": "1997-08-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Scott", "municipality": "", "locality": "Forest, 0.2 mi N jct of Hwys I-20 and MS 35, E of Hwy MS 35.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}