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": ""}
 c+ (L.) Ker Gawl. Thicket v(   %v SOLANALES     1937-01-29 8SM  IPOMOEA k9lx    1521825 <-    |>< INDIA IPOM0EA OBSCURA    no data aFu  obscura t    -&y10 RATI, MADRAS PRESIDENCY   Convolvulaceae qK?Zw    =03  10902   Kt MALTER N. KOELZ 
{"catalogNumber": "1521825", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Ipomoea obscura", "scientificNameAuthorship": "(L.) Ker Gawl.", "genus": "Ipomoea", "subgenus": "", "specificEpithet": "obscura", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "10902", "verbatimEventDate": "1937-01-29", "habitat": "Thicket", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "no data", "county": "", "municipality": "", "locality": "Rati, Madras Presidency", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}