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": ""}
    ]x robert w. smith  z6t=h michigan BETULA #ns    . W. of Grassy Lake, Woodstock Twp.  <BURTON V. BARNES X!P_  united states  k5?  1887 o a    K thicket in marsh.   1349684 [>tf  LENAWEE Y    ( BETULACEAE  42.037458 :ne   E fagales     %J schneid.   -84.257068 KR 
{"catalogNumber": "1349684", "order": "Fagales", "family": "Betulaceae", "scientificName": "", "scientificNameAuthorship": "Schneid.", "genus": "Betula", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Burton V. Barnes", "recordedBy": "Robert W. Smith", "recordNumber": "1887", "verbatimEventDate": "", "habitat": "Thicket in marsh.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "W. of Grassy Lake, Woodstock Twp.", "decimalLatitude": "42.037458", "decimalLongitude": "-84.257068", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}