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": ""}
 7;,qR trichostema brachatum   mouth of elk lick, near kentucky river Z&R   817B _Sb>   @sK;g$ trichosema      K Kentucky    d Robert Peter        1519412 )vD    K[ 1834-09-20  K. Lamiales DRY, ROCKY HILL 48|pMj  brachiatum qeP 
{"catalogNumber": "1519412", "order": "Lamiales", "family": "", "scientificName": "Trichostema brachiatum", "scientificNameAuthorship": "", "genus": "Trichostema", "subgenus": "", "specificEpithet": "brachiatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert Peter", "recordNumber": "817b", "verbatimEventDate": "1834-09-20", "habitat": "Dry, rocky hill", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Kentucky", "county": "", "municipality": "", "locality": "Mouth of Elk Lick, near Kentucky River", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}