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": ""}
brassica nigra +GW  UNITED STATES rJ:G  s.n. sM r4    +J0 Michigan  To16c John Wright   ;z H jackson   @R jackson, grand river First Geological Survey of Mighigan, 1837â1840, Douglass Houghton, State Geologist; Abram Sager, Botanist and Zoologi5t, 1837; John Wright, State 8otanist, 1838, assisted by George H. Bull [Th1e ink labels are in the hand of Mark W. Harrin:gton, ca. 1870] [Coordinates for Francis St. bridge over the Grand River] %q   BX*|_ 1462151  5Ar [ brassicales   LcS 1838-07-11  z- Brassica BRASSICACEAE Jq4bx     -84.4036 e J   QArD# 42.2479 Magin, Grand River 9  NIGRA -ol     (L.) W. D. J.X Koch 3&  
{"catalogNumber": "1462151", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "Brassica nigra", "scientificNameAuthorship": "(L.) W. D. J. Koch", "genus": "Brassica", "subgenus": "", "specificEpithet": "nigra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John Wright", "recordNumber": "s.n.", "verbatimEventDate": "1838-07-11", "habitat": "Margin, Grand River", "occurrenceRemarks": "First Geological Survey of Michigan, 1837\u00e2\u0080\u00931840, Douglass Houghton, State Geologist; Abram Sager, Botanist and Zoologist, 1837; John Wright, State Botanist, 1838, assisted by George H. Bull [The ink labels are in the hand of Mark W. Harrington, ca. 1870] [Coordinates for Francis St. bridge over the Grand River]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Jackson", "municipality": "", "locality": "Jackson, Grand River", "decimalLatitude": "42.2479", "decimalLongitude": "-84.4036", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}