Google manages images and adds factual data by: Understanding image details via Deep Learning which evaluates images' visual and text signals. Combining it with an understanding of the text on the image’s web page. Then generate link to relevant Knowledge Graph entities. You can use Google Lens from within Google Photos and your personal Google Assistant account on most Android phones. In a July 8, 2020 announcement, Google says Starting this week, a new feature makes it easy to find quick facts about what you see on Google Images. When you search for an image on mobile in the U.S., you might see information from the Knowledge Graph related to the result. That information would include people, places or things related to the image from the Knowledge Graph’s database of billions of facts, helping you explore the topic more. If you tap on a specified topic, it expands and reveals you a short description of the person, place or thing it references; then it may add a link to learn more and display related topics for you to explore.