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": ""}
CAREX TEXENSIS Ad        1995-05-28 |A   MH cyperaceae UNITED STATES CYju  ARKANySAS z  texensis <UT   b6 1389563   .Z U BUFFALO NATIONAL RIVER, MAUMEE ACCESS ON SOUTH SIDE OF BUFFALO RIVER.     TRS: T16N R16W SEC 12 SW4      OQ philip e. hyatt  searcy ef     Poales   1 6462 
{"catalogNumber": "1389563", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex texensis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "texensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Philip E. Hyatt", "recordNumber": "6462", "verbatimEventDate": "1995-05-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Searcy", "municipality": "", "locality": "Buffalo National River, Maumee Access on south side of Buffalo River.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T16N R16W sec 12 SW4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}