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": ""}
 clay F[  CYPERACEAE avA8    :F VERN E. MCNEILUS    inUN united states  POALES     !t  (Torr. ex L. H. Bailey) L. H. Bailey 1389570 l/    92-133 |h0~    WZ CAREX TEXENSIS CAREX $   w h5 TEXENSIS  on crest of free hill, about 2.0 miles north of celina. S7 Iw    1992-04-29 +a     7R tennessee 
{"catalogNumber": "1389570", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex texensis", "scientificNameAuthorship": "(Torr. ex L. H. Bailey) L. H. Bailey", "genus": "Carex", "subgenus": "", "specificEpithet": "texensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Vern E. McNeilus", "recordNumber": "92-133", "verbatimEventDate": "1992-04-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Tennessee", "county": "Clay", "municipality": "", "locality": "On crest of Free Hill, about 2.0 miles north of Celina.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}