“…Many service composition life-cycles have been proposed in the literature (Baryannis, Carro, Danylevych, & Dustdar, 2008;Benatallah, Dumas, Fauvet, Rabhi, & Sheng, 2002;Pessoa et al, 2008) and in most of them these lifecycles have phases such as planning, verification, discovery, deployment and execution. We based our work on the service composition life-cycle proposed by (Yang & Papazoglou, 2004), which consists of four phases, namely Planning, Definition, Scheduling and Construction, and Execution, as shown in Figure 2.…”