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": ""}
(L.) SLOBOD4    door +;Usg   s.n. N.^    <- 1492358      Wisconsin K3  maianthemum :  EPHRAIM 5    1,I TRIFOLIUM  lwis foote |n)   , c> asparagales   /h+] UNITED STATES   863-06-20 cXUl  asparagaceae uubh   Maianthemum trifolium J   
{"catalogNumber": "1492358", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "Maianthemum trifolium", "scientificNameAuthorship": "(L.) Sloboda", "genus": "Maianthemum", "subgenus": "", "specificEpithet": "trifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Lewis Foote", "recordNumber": "s.n.", "verbatimEventDate": "1863-06-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Wisconsin", "county": "Door", "municipality": "", "locality": "Ephraim", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}