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": ""}
ILLINOIS  X)     1246406 G J48  virginius h. chase m@X    1900-07-09 nhg   ElZF euphorbia denta7a     wady petra     u7wO  mark h. mayfield   j& stark Malpighiales g3    A 1k DENTATA  9? 671  j railtway track   |oMM michx.   DP; = UNITED STATES
{"catalogNumber": "1246406", "order": "Malpighiales", "family": "", "scientificName": "Euphorbia dentata", "scientificNameAuthorship": "Michx.", "genus": "", "subgenus": "", "specificEpithet": "dentata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Mark H. Mayfield", "recordedBy": "Virginius H. Chase", "recordNumber": "671", "verbatimEventDate": "1900-07-09", "habitat": "Railway track", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Illinois", "county": "Stark", "municipality": "", "locality": "Wady Petra", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}