Strand is a high-level symbolic language for parallel computing, similar in syntax to Prolog.
Artificial Intelligence Ltd were awarded the British Computer Society Award for Technical Innovation 1989 for Strand88. The language was created by computer scientists Ian Foster and Stephen Taylor.
Implementations Felix Winkelmann's web site - Strand, Felix Winkelmann's GitLab repository
See also Comparison of Prolog implementations Prolog syntax and semantics
Further reading
Foster, Ian; Stephen Taylor: Strand: new concepts in parallel programming. .