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": ""}
     STANLEY D. JONES & GRETCHEN D. JONES (MaD(     UNITED STATES bK*K  2.2 MILES EAST ON INTERSTATE 40, EAST OF LITTLE ROCK. oB)eV   g Lonoke 1381439 ]0:l   +EZ 1989-04-28    (F.J. Herm.) P. Rothr. & Reznicek $bKW-  carex opaca <=    -92.039267 :-~   CAREX em< N    Cx poales 
{"catalogNumber": "1381439", "order": "Poales", "family": "", "scientificName": "Carex opaca", "scientificNameAuthorship": "(F.J. Herm.) P. Rothr. & Reznicek", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Stanley D. Jones & Gretchen D. Jones", "recordNumber": "", "verbatimEventDate": "1989-04-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Lonoke", "municipality": "", "locality": "2.2 miles east on Interstate 40, east of Little Rock.", "decimalLatitude": "", "decimalLongitude": "-92.039267", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}