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": ""}
 pandurata %   IPOMOEA o   eOahC Ipomoea pandurata  I Mary E. Wharton  F X i SCAFFOLD CONE PIKE 2 MILES FROM BEREA     U 1460995 madison kp=    SOLANALES K,HY  912 b f    OH- Field  4] convolvulaceae  OP >_ 1937-07-14  Kentucky uEH   (l.) g. mey.      + united states 
{"catalogNumber": "1460995", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Ipomoea pandurata", "scientificNameAuthorship": "(L.) G. Mey.", "genus": "Ipomoea", "subgenus": "", "specificEpithet": "pandurata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Mary E. Wharton", "recordNumber": "912", "verbatimEventDate": "1937-07-14", "habitat": "Field", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Kentucky", "county": "Madison", "municipality": "", "locality": "Scaffold Cone Pike 2 miles from Berea", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}