> <%TOPIC_HEADER_TEXT%-->  Print this Topic    

The OntoBroker web service provides six operations:

query - Use this operation to run ObjectLogic or SPARQL queries
command - Use this operation to send commands to the OntoBroker server
queryBatch - Special operation to send multiple queries in a single message to OntoBroker
openQuery - Starts evaluation of query and returns the query key
getNextQueryResults - Retrieves the next results
cancelOpenQuery - Call this operation to cancel an open query