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": ""}
edge of van ettan lake.  C     f5m 715  DXf iosco      44.502967 y@HK  smilax >>   1983-07-06 tlhI|   Cz?  Liliales       Michigan      U_` john v. freudpenstein   8 -83.756151  ~ Smilax hispida 
{"catalogNumber": "", "order": "Liliales", "family": "", "scientificName": "Smilax hispida", "scientificNameAuthorship": "", "genus": "Smilax", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John V. Freudenstein", "recordNumber": "715", "verbatimEventDate": "1983-07-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Iosco", "municipality": "", "locality": "Edge of Van Ettan Lake.", "decimalLatitude": "44.502967", "decimalLongitude": "-83.756151", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}