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": ""}
     W@UN Douglass Houghton      LR:|a first geologcal survey of michigan, 1837â1840, douglass houghton, state geologist; abram 5ager, botanist and zoologist, 1837; john wright, state botanist, 1838, asxsisted by george h. bull [label written ca. 1920-rmcv.] [on august 22, 1839, houghton travelled by boat along the west shore of green bay, from a camp 15 miles south of little bay de noquet to the mouth ofs the menominee river.] [caoordinates are for the mouth of the menominee river] s.n. p           1228288 w    michigan 2sd    S Nutt. 
{"catalogNumber": "1228288", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Nutt.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Douglass Houghton", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "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 [Label written ca. 1920-RMcV.] [On August 22, 1839, Houghton travelled by boat along the west shore of Green Bay, from a camp 15 miles south of Little Bay de Noquet to the mouth of the Menominee River.] [Coordinates are for the mouth of the Menominee River]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}