My research explores understanding the semantics of data and language for seeing and understanding data. Blocks: Creating Rich Tables with Drag-and-Drop Interaction, EuroVis 2022, honorable mention award. How do you Converse with an Analytical Chatbot? Revisiting Gricean Maxims for Designing Analytical Conversational Behavior, CHI 2022. Visual Arrangements of Bar Charts Influence Comparisons in Viewer Takeaways, VIS 2021. GeoSneakPique: Visual Autocompletion for Geospatial Queries, VIS 2021. Semantic Resizing of Charts Through Generalization: A Case Study with Line Charts, VIS 2021, honorable mention award. Snowy: Recommending Utterances for Conversational Visual Analysis, UIST 2021.