This is from their license for SOAP Toolkit 3.0
e.\t\tIdentified Software.
Your license rights to the SOFTWARE are conditioned upon your (a) not incorporating Identified Software into, or combining Identified Software with, the SOFTWARE, or a derivative work thereof; (b) not distributing Identified Software in conjunction with the SOFTWARE; and (c) not using Identified Software in the development of a derivative work of the SOFTWARE. \ufffdIdentified Software\ufffd means software which is licensed pursuant to terms that directly or indirectly (i) create, or purport to create, obligations for Microsoft with respect to the SOFTWARE or derivative work thereof or (ii) grant, or purport to grant, to any third party any rights or immunities under Microsoft\ufffds intellectual property or proprietary rights in the SOFTWARE or derivative work thereof. Identified Software includes, without limitation, any software that requires as a condition of use, modification and/or distribution of such software that other software incorporated into, derived from or distributed with such software be (a) disclosed or distributed in source code form; (b) be licensed for the purpose of making derivative works; or (c) be redistributable at no charge.