You can explore AI4B database entities by using the navigation links of this page.
SPARQL clients can query the database at this SPARQL endpoint.
In order to further explore the database entities, you can use this search engine.
See statistical information for the entities here.
You can explore the database by first giving some keywords.
The system will present you with a set of candidate SPARQL queries that possibly match your information need.
Start the service here.