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": ""}
 6m5VW imperati   P .Hj 1560423  (vahl) griseb. N   [ez parã¡     convolvulaceae Nf     RUP~ D. F. Austin, C. E. Nauman, B. Nelson, S. Prince    NO DATA YEr     1979-09-23 N     _6 IPOMOEA IMPERATI CA 4 KM W OF ATALAIA BEACH D]     YSE 6957  
{"catalogNumber": "1560423", "order": "", "family": "Convolvulaceae", "scientificName": "Ipomoea imperati", "scientificNameAuthorship": "(Vahl) Griseb.", "genus": "", "subgenus": "", "specificEpithet": "imperati", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "D. F. Austin, C. E. Nauman, B. Nelson, S. Prince", "recordNumber": "6957", "verbatimEventDate": "1979-09-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Par\u00c3\u00a1", "county": "no data", "municipality": "", "locality": "ca 4 km W of Atalaia beach", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}