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": ""}
   north sumatra :   Yeuphorbiaceae  V mC       JATROPHA CURCAS >V O$   1644700 +,    INDONESIA c2   MnK:| 1925-11-22   Malpighiales B      J8Q@ 1880 curcas h  H. S. YATES ;jl 
{"catalogNumber": "1644700", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Jatropha curcas", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "curcas", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. S. Yates", "recordNumber": "1880", "verbatimEventDate": "1925-11-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Indonesia", "stateProvince": "North Sumatra", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}