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": ""}
ipomoea crdiophylla Ac?m  Ipomoea .9`      ,@k8 cardiophylla Contact UM Herbarium |Po  A. GRAY ?         1298917    JENNIE V.A. DIETERLE zBlz    1971-10-20 2w    SOLANALES    Bg   $4P;8 3807 convolvulaceae DM:   Sm coahuila a. mcdonald 9 8#    -velr mexico 
{"catalogNumber": "1298917", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Ipomoea cardiophylla", "scientificNameAuthorship": "A. Gray", "genus": "Ipomoea", "subgenus": "", "specificEpithet": "cardiophylla", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "A. McDonald", "recordedBy": "Jennie V.A. Dieterle", "recordNumber": "3807", "verbatimEventDate": "1971-10-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Coahuila", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}