The focus of this discussion is on tools designed to identify the two fundamental parts of a sentence: the element performing the action or being described, and the part that describes that action or state of being. For example, in the sentence “The dog barked loudly,” one segment identifies the actor (“The dog”), while the other segment describes the action performed (“barked loudly”).
Such tools are beneficial in several contexts. They can aid in language learning, helping users understand sentence structure and grammatical rules. They are also useful for improving writing skills, by ensuring sentences are complete and grammatically sound. Historically, the identification of these grammatical elements was a manual process; modern applications automate this process, offering speed and accuracy.