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": ""}
       E3 POINT AUX PINS, ST. MARY'S RIV. WE,ST OF SAULT STE. MARIE    DOUGLASS HOUGHTON Oe]        r SCHOOLCRAFT EXPEDITION TO THE SOURCE OF THE MISSISSIPPI RIVER [COORDINATES ARBITRARILY PLACED ALONG THE ST. MARYÂS RIVER SHORE AT POINT AUX PINS] NA0081078   FE,do CANADA        ANTHOXANTHUM lw4 ? 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Anthoxanthum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Douglass Houghton", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Schoolcraft Expedition to the Source of the Mississippi River [Coordinates arbitrarily placed along the St. Mary\u00e2\u0080\u0099s River shore at Point Aux Pins] NA0081078", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "", "municipality": "", "locality": "Point aux Pins, St. Mary's Riv. West of Sault Ste. Marie", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}