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": ""}
 ~Ld87 cedar-sotol mesa-top; in shrubbery below tank  5V VINE WITH LIGHT BLUE FLOWERS grady l. webster  v   )1 United States   qf7S ipomoea lindheimeri    lindheimeri 1B*e5  Ipomoea Lh1    = < 1460745  CONVOLVULACEAE glC   TEX4S mh  229 lT  TERRELL S   Solanales Ip  Blackstone Ranch; 13 miles south of Sheffield 3   = 318 1949-06-18 67    `T . GRAY  
{"catalogNumber": "1460745", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Ipomoea lindheimeri", "scientificNameAuthorship": "A. Gray", "genus": "Ipomoea", "subgenus": "", "specificEpithet": "lindheimeri", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Grady L. Webster", "recordNumber": "318", "verbatimEventDate": "1949-06-18", "habitat": "cedar-sotol mesa-top; in shrubbery below tank", "occurrenceRemarks": "vine with light blue flowers", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Terrell", "municipality": "", "locality": "Blackstone Ranch; 13 miles south of Sheffield", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "229", "maximumElevationInMeters": ""}