Verifying Service Choreography Model Based on Description Logic

Table 2

A summary of metarelations of service choreography for the metamodel (a fragment).

Relations	Correlative concepts	Formal semantics
SessionDeduction	Session × Session	Session SessionDeduction. Session
Congruence	Session × Session	Session Congruence. Session
Implement	Participant × Role	Participant Implement.Role
Contain	Choreography × Session	Choreography Contain.Session
Link	Channel × Role	Channel Link.Role
Belong_to	Role × Participant	Role Belong_to.Participant
HasName	Role × Name	Role HasName.Name
Provide	Role × operation	Role Provide.operation
Executing	Session ×	Session Executing.
Sequence	Session × Session	Session Sequence. Session
Parallel	Session × Session	Session Parallel. Session
Choice	Session × Session	Session Choice. Session
WorkUnit	Session × Session	Session WorkUnit. Session