You have designed a visual analytics workflow for a specific task, expressing it in natural language. In this second stage, I am now uploading the ATWL specification and one example workflow expressed in ATWL. Your task is to produce an ATWL representation of the workflow you designed in the previous stage. This is not a mechanical translation. Please express your workflow in the ATWL vocabulary using its artifact types, transform intents, actor designations, loop constructs, and specification artifacts in the way that most faithfully captures the analytical process you described in your natural-language recommendation. Where your natural-language description implied structure that is naturally expressed as an ATWL construct (for example, an iterative refinement step that is naturally expressed as a loop with an assess transform and a specification artifact), please make this structure explicit in the ATWL representation. At the same time, please be honest about what your original recommendation supports. If a phase of your workflow was described only as a linear sequence of steps without explicit iteration, without human-machine actor distinctions, or without specifications being updated, please do not fabricate these elements to make the ATWL representation appear more sophisticated. The goal is to represent, in ATWL, the workflow you actually designed, not a hypothetically enhanced version of it. After you produce the ATWL representation, please briefly note any structural elements you added that were implicit in your original recommendation. This helps me understand the difference between what your original design communicated explicitly and what your ATWL representation makes explicit. If some structural elements in the ATWL are new additions rather than translations of what was already there, please say so. Please read the ATWL specification and the example carefully before proceeding. Do you have any questions about the language or the syntax before you produce the ATWL representation?