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": ""}
 *+ 1991-08-24 w.j. crins & m.j. sharp 5nD    Euphorbia nutans SjnKy   >agK Ontario 8696 >c_S   canada Z   :KV* euphorbiaceae Malpighiales R   Y$ s. dumfries twp., east river rd. (brant co. rd. 14), 0.5 km n. of paris, 4long old rr bed, grid-506832 (40 p/1)  nlY# OLD, DRY, OPEN, GRAVEL RR BED   euphorbia T      Common  tw 1288396     lag 4mhD    & brant nutans +kWl 
{"catalogNumber": "1288396", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Euphorbia nutans", "scientificNameAuthorship": "Lag.", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "nutans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "W.J. Crins & M.J. Sharp", "recordNumber": "8696", "verbatimEventDate": "1991-08-24", "habitat": "Old, dry, open, gravel RR bed", "occurrenceRemarks": "Common", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Brant", "municipality": "", "locality": "S. Dumfries Twp., East River Rd. (Brant Co. Rd. 14), 0.5 km N. of Paris, along old RR bed, Grid-506832 (40 P/1)", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}