“…Creating meaningful visualizations from data through natural language is a promising interaction paradigm, especially for novices, and is an essential step towards democratizing data visualization [12-14, 19, 25, 31]. Both mainstream commercial vendors (e.g., Tableau's Ask Data [2], Microsoft Power BI [3], ThoughtSpot [4], and Amazon's QuickSight [1]) and academic researchers [6,8,9,11,[15][16][17]20,23,24,26,27,29,35] have started to explore the techniques to support NL2VIS for decades.…”