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": ""}
 7=BAV First Geological Survey of Michigan, 1837â1840, Douglass Houghton, State Geologist; Abram Sager, Botanist and Zoologist, 1837; John Wright, State Botanist, 1838, assisted by George H. Bull [On August 3, 1839, Houghton travelled by boat along the south shore of Drummond Island toward the northeast corner.] [Coordinates at Marblehead, E shore]        t+ 1226151  clinopodium arkansanum Uf~v_          ARKANSANUM   Chippewa 4]jaO   hJ lamiales    ,bQs Michigan  D& UNITED STATES 1839-08-03 t(]f7  douglass houghton A6Ov0 
{"catalogNumber": "1226151", "order": "Lamiales", "family": "", "scientificName": "Clinopodium arkansanum", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "arkansanum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Douglass Houghton", "recordNumber": "", "verbatimEventDate": "1839-08-03", "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 [On August 3, 1839, Houghton travelled by boat along the south shore of Drummond Island toward the northeast corner.] [Coordinates at Marblehead, E shore]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Chippewa", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}