!7 concept Sentence { S text; S action; } p { loadConceptsFrom(#1008607); pnlStruct(learningMaterial()); } static L> learningMaterial() { L> out = new L; for (Sentence s) { if (s.action == null) continue; IntRange r = ai_parseSubjectAction(s.action); if (r != null) out.add(pair(s.text, r)); } ret out; }