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": ""}
1970-06-16 5  keweenaw COUWD  L. 5x   damp woods. |d+  united states |#f   1352799 7p      @ HEF OCCASIONAL.     z4w Trillium cernuum  edward g. voss rxW::  liliales   ,:    TRILLIUM *]    THOMAS DUNCAN Hh   :1 48.085442 michigan  V + 
{"catalogNumber": "1352799", "order": "Liliales", "family": "", "scientificName": "Trillium cernuum", "scientificNameAuthorship": "L.", "genus": "Trillium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "Thomas Duncan", "recordNumber": "", "verbatimEventDate": "1970-06-16", "habitat": "Damp woods.", "occurrenceRemarks": "Occasional.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "", "decimalLatitude": "48.085442", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}