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": ""}
 nWh 1993-05-19 okLlahoma +Q$    Schwein. SM8pu    d+ Carex   .Dq9 cyperaceae   /c. UNITED STATES  ]g NIGROMARGINATA   r_/ 9353 1380657 G   Q2 SW SIDE OKLA HWY 144 2.1 MI SE OF LITTLE RIVER BRIDGE AT HONOBIA.  Anton A. Reznicek & 3pn   cJ le flore       Poales Q[M  
{"catalogNumber": "1380657", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Schwein.", "genus": "Carex", "subgenus": "", "specificEpithet": "nigromarginata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "9353", "verbatimEventDate": "1993-05-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Oklahoma", "county": "Le Flore", "municipality": "", "locality": "SW side Okla Hwy 144 2.1 mi SE of Little River bridge at Honobia.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}