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": ""}
 MATT CHANSLER TN[~>    Mid-late flowering. Flowers light yellow. Largest individual 1.25m tall. Assoc. with Rhus aromatica. 4e)    J^A 42.71974, -84.47792         Lactuca saligna ) p            
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Lactuca saligna", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Matt Chansler", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Mid-late flowering. Flowers light yellow. Largest individual 1.25m tall. Assoc. with Rhus aromatica.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "42.71974, -84.47792", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}