The content of the ISMI database is also available as a Neo4J graph database.
You can access the Neo4J console at https://ismi.mpiwg-berlin.mpg.de:7474 (the user login is "neo4j", the password is "neo5j").
You can try out some examples from our sample queries page by copying and pasting into the entry box in the Neo4J console.
The entry box on top accepts queries in the Cypher graph query language. Please refer to the Neo4J documentation at the Neo4J webpage for a full reference.