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": ""}
 > 20707 Ranunculaceae  D     S  -86.4149   ] CANADA  k7o/ thalictrum    *D 48.7629  L.!k ranunculales  4Xb+ ca. 20 plavnts in dry, open sandy ground   THALICTRUM VENULOSUM hQ   z&T`  Ontario 48 45.75 n, 86 24.89 w 9.   Michael J. Oldham C#;   THUNDER BAY DDNZ   2~JR 1225025  RCt Michael J. Oldham    I trel.
{"catalogNumber": "1225025", "order": "Ranunculales", "family": "Ranunculaceae", "scientificName": "Thalictrum venulosum", "scientificNameAuthorship": "Trel.", "genus": "Thalictrum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Michael J. Oldham", "recordedBy": "Michael J. Oldham", "recordNumber": "20707", "verbatimEventDate": "", "habitat": "ca. 20 plants in dry, open sandy ground", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Thunder Bay", "municipality": "", "locality": "", "decimalLatitude": "48.76249", "decimalLongitude": "-86.4149", "verbatimCoordinates": "48 45.75 N, 86 24.89 W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}