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": ""}
 trifolium  I   MAIANTHEMUM A    _] 1339090    l MAIANTHEMUM TRIFOLIUM 1930-06-29 ~   . ZU Isle Royale, Rock Harbor. KEWEENAW  ORdT   LO/4 CLAIR A. BROWN    3012 II@   United States O   ?E asparagales  50  (|.) sloboda  I 48.1463   ! michigan  ~AQ1  -88.485017  L+ h Asparagaceae  
{"catalogNumber": "1339090", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "Maianthemum trifolium", "scientificNameAuthorship": "(L.) Sloboda", "genus": "Maianthemum", "subgenus": "", "specificEpithet": "trifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Clair A. Brown", "recordNumber": "3012", "verbatimEventDate": "1930-06-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Isle Royale, Rock Harbor.", "decimalLatitude": "48.1463", "decimalLongitude": "-88.485017", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}