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": ""}
 1248548 1       EUPHORBIA HELIOSCOIA  R/    ontario Y<rl  Michael J. Oldham /3r2    Canada m   7R CIRCA 2 KM NE OF MILVERTON, MORNINGTON TOWNSHIP  GOPp 11391  aN -80.91578  ffA@ L.  M@k d MICHAEL J. OLDHAM     #.W Euphorbia  8jw helioscopia   [ x 43.57939
{"catalogNumber": "1248548", "order": "", "family": "", "scientificName": "Euphorbia helioscopia", "scientificNameAuthorship": "L.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "helioscopia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Michael J. Oldham", "recordedBy": "Michael J. Oldham", "recordNumber": "11391", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "Circa 2 km NE of Milverton, Mornington Township", "decimalLatitude": "43.57939", "decimalLongitude": "-80.91578", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}