At: rel mng static1112 1. name: relname() 2. r1: Term List 3. u: Term 4. v: Term List 5. rho: Top 6. ds: Top 7. da: Top 8. de: Top 9. e: Top 10. s: Top 11. a: Top 12. tr: Top 13. tr': Top 14. x:Top.
rel_mentions_trace(mk_rel(name, v))
(list_accum(x,t.x([[t]] 1of(e) s a tr');x;v) ~ list_accum(x,t.x([[t]] 1of(e) s a tr);x;v)) 15. x: Top 16. rel_mentions_trace(mk_rel(name, [u / v]))
list_accum(x,t.x
([[t]] 1of(e) s a tr');x
([[u]] 1of(e) s a tr);v) ~ list_accum(x,t....;x
(...);v) By: BackThru -3 Generated subgoal: