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": ""}
 l bracteata     3959 `A   vzM Gordon D. McPherson     MEXICO v7_o   1298825 p<;      7 Wight   FQ contact um herbarium 1966-10-12 r%/j    v CONVOLVULACEAE   IPOMOEA ix    dy%1. SOL4NALES ipomoea bracteata ?JE-: 
{"catalogNumber": "1298825", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Ipomoea bracteata", "scientificNameAuthorship": "Wight", "genus": "Ipomoea", "subgenus": "", "specificEpithet": "bracteata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Gordon D. McPherson", "recordedBy": "", "recordNumber": "3959", "verbatimEventDate": "1966-10-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Mexico", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}