This command can run stand-alone or as part of senzing-tools.
Stand-alone syntax:
validate --inputURL "https://public-read-access.s3.amazonaws.com/TestDataSets/SenzingTruthSet/truth-set-3.0.0.jsonl"
as part of senzing-tools it is a sub-command:
senzing-tools validate --inputURL "https://public-read-access.s3.amazonaws.com/TestDataSets/SenzingTruthSet/truth-set-3.0.0.jsonl"