Complex sentence: The goal of the Premise language is to provide an agent platform for artificial intelligence programming: allowing multiple agents to share a memory where they can create, modify, and delete "messages" to one another in a stigmergic manner.
Split into simpler sentences: The goal of the Premise language is to provide an platform for artificial intelligence programming. Software agents written in Premise share a knowledge base where they can create, modify, and delete objects amongst themselves in a stigmergic manner.