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": ""}
1215868 c   T 1932-08-28  E.S. JANSON , h<I     7 ROSA    v Ontario  o*/C  canada    rosaceae   @  97 j a    CONTACT UM HERBARIUM l>f      YTSf GENUS AND SPECIES NOT SBECIFIED O4N LABEL    A. rosales  9k Rosa L. 4 
{"catalogNumber": "1215868", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rosa", "scientificNameAuthorship": "L.", "genus": "Rosa", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E.S. Janson", "recordNumber": "97", "verbatimEventDate": "1932-08-28", "habitat": "", "occurrenceRemarks": "Genus and species not specified on label", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}