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": ""}
    origin: yugoslavia, 4 km s. of klenovic, 15 km n. of senj , on limestone   q. united kingdom  ; fragifera  EUPHORBIA FRAGIFERA va   MALPIGHIALES c6RY+     ( NO DATA     1662650 ?:     1965-06-28 .7J   5862 w&E$3     Rt4 euphorbiaceae 
{"catalogNumber": "1662650", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia fragifera", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "fragifera", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "5862", "verbatimEventDate": "1965-06-28", "habitat": "", "occurrenceRemarks": "Origin: Yugoslavia, 4 km S. of Klenovic, 15 km N. of Senj , on limestone", "associatedTaxa": "", "country": "United Kingdom", "stateProvince": "no data", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}