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": ""}
 united states &    509 c    Brassica nigra #    mi|  S. DEMING  nCWh -84.550594  (@ 1978-10-03  xt%  MICHIGAN field and woods E ebU  1513342 MP|aQ   >e 42.211154  y brassicales  yybq BRASSICA   D7 (l.) w. d. jd. koch  S.A.C. [Spring Arbor College] behind physical plant >H>     t Brassicace4e JACKSON ~[  ^  nigra tRM   
{"catalogNumber": "1513342", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "Brassica nigra", "scientificNameAuthorship": "(L.) W. D. J. Koch", "genus": "Brassica", "subgenus": "", "specificEpithet": "nigra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "S. Deming", "recordNumber": "509", "verbatimEventDate": "1978-10-03", "habitat": "field and woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Jackson", "municipality": "", "locality": "S.A.C. [Spring Arbor College] behind physical plant", "decimalLatitude": "42.211154", "decimalLongitude": "-84.550594", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}