They will of course have to communicate, however. This page has some first sketches of the types that might represent this communication, and some notes directed at establishing a shared terminology for the project. Diagrams are in a small subset of UML . The project is concerned with indexing and search of multimedia documents. Here is part of a general model of documents , their formats, annotations and so on.
Reports come from newspapers and from radio.
Data capture involves construction of objects of these types. Searching is applied to the annotations on the videos. The domain of football matches is described by an ontology in which concepts are related by inheritance and associated with properties or frames. Queries, and EDVs, represent instantiations of ontology frames. These are then matched against the merged EDVs that index the videos.