Traditional web technologies like HTML and CSS focus primarily on formatting content to make it more understandable. Semantic web technologies like RDFa, Microdata, and JSON-LD extend the traditional web in ways that make it easier for machines (primarily search engines) to understand. While it is relatively simple to determine if a page looks as it is intended to, determining if the structured...

Recogito is a collaborative platform for adding annotations and semantic data to text files and images. In the Tutorial section, users will find a ten-minute introduction that briefly illustrates how to add and annotate a single document. Annotations can indicate that a selected snippet of text or region on an image refers to either a place, a person, or an event. When tagging locations, automatic...