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": ""}
   t s.n.    UNITE STATES  Ip8      1338739 `  -83.79389 2i N   o&  Liliales  L. !w+#I  Calvin H. Kauffman ^  mb  1923-07-29 d     H  j: Medeola  x7 virginiana  < m> 42.41389  LILIACEAE ylY  MUD LAKE SWAMP, WHITMORE LAKE. r  
{"catalogNumber": "1338739", "order": "Liliales", "family": "Liliaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Medeola", "subgenus": "", "specificEpithet": "virginiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Calvin H. Kauffman", "recordNumber": "s.n.", "verbatimEventDate": "1923-07-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Mud Lake Swamp, Whitmore Lake.", "decimalLatitude": "42.41389", "decimalLongitude": "-83.79389", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}