Man-woman relationships 52 History 17 Operas 16 Love 13 Triangles (Interpersonal relations) 12 Jews 7 Painters 7 Mais ... World War, 1939-1945 7 Jealousy 6 Singers 6 Betrayal 5 Desdemona (Fictitious character) 5 Iago (Fictitious character) 5 Interracial marriage 5 Married people 5 Revenge 5 Truthfulness and falsehood 5 Courtesans 4 Holocaust, Jewish (1939-1945) 4 Murder 4 Quests (Expeditions) 4 Rings 4 Sopranos (Singers) 4 Terminally ill 4 Textile design 4 Valkyries (Norse mythology) 4 Dwarfs (Folklore) 3 Giants (Folklore) 3 Gods 3 Knights and knighthood 3 menos ...