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": ""}
 Vpo Malpighiales     4W@Y ONTARIO  1922-08-21 .K   Ep EUPHORBIACEAE    serpillifolia   PERS. _?     717/22 q~2d2  Experimental Farm, Ottawa. 5C;@   Euphorbia       1288843 ^,i-~   Iu_ M.O. Malte  0+ euporbia serpillifolia    `_[X ottawa  Canada 9|f8 
{"catalogNumber": "1288843", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia serpillifolia", "scientificNameAuthorship": "Pers.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "serpillifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M.O. Malte", "recordNumber": "717/22", "verbatimEventDate": "1922-08-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Ottawa", "municipality": "", "locality": "Experimental Farm, Ottawa.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}