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": ""}
1337745  yNtO   5!w97 torr. & gray douglass houghton O  UNITED STATES i^j<   fabales K   4x s.n.        43.5543 [A   a CoClumbia     1831-08-23 b     U/ leucantha SCHOOLCRAFT EXPEDITION TO THE SOURCE OF THE MISSISSIPPI RIVER V>ujp  -89.4342 L    BAPTISIA +<T 
{"catalogNumber": "1337745", "order": "Fabales", "family": "", "scientificName": "", "scientificNameAuthorship": "Torr. & Gray", "genus": "Baptisia", "subgenus": "", "specificEpithet": "leucantha", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Douglass Houghton", "recordNumber": "s.n.", "verbatimEventDate": "1831-08-23", "habitat": "", "occurrenceRemarks": "Schoolcraft Expedition to the Source of the Mississippi River", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Columbia", "municipality": "", "locality": "", "decimalLatitude": "43.5543", "decimalLongitude": "-89.4342", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}