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": ""}
 4791.69 XAz  1992-04-28 d8K   Nn f sylamore district of the ozark national forest. along barkshed creek.    ?1G philip e. hyatt STONE &l1    ARKANSAS 4e Z   ^ LAM.     0 TRS:T16N R12W SEC 7 SW4OFNW4         CAREX F:<  jenna dorey Dn,  laxiflora , m 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Lam.", "genus": "Carex", "subgenus": "", "specificEpithet": "laxiflora", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Jenna Dorey", "recordedBy": "Philip E. Hyatt", "recordNumber": "4791.69", "verbatimEventDate": "1992-04-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Arkansas", "county": "Stone", "municipality": "", "locality": "Sylamore District of the Ozark National Forest. Along Barkshed Creek.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T16N R12W sec 7 SW4ofNW4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}