Complex sentence: Turnitin (also known as Turnitin.com) is an Internet-based plagiarism-detection service created by iParadigms, LLC. Institutions, typically universities and high schools, buy licenses to submit essays to the Turnitin website, which checks the documents for plagiarism.
Split into simpler sentences: Turnitin (also known as Turnitin.com) is an Internet-based plagiarism-detection service created by iParadigms, LLC. Institutions. Typically universities and high schools buy licenses to submit essays to the Turnitin website, which checks the documents for plagiarism.