With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: The House of Lusignan was a royal house of French origin from the Middle Ages.
text_B: The House of Lusignan -LRB- -LSB- ˈluːzᵻnjɒn -RSB- -RRB- was a royal house of French origin , which ruled much of Europe and the Levant , including the kingdoms of Jerusalem , Cyprus , and Armenia , from the 12th through the 15th centuries during the Middle Ages .. Jerusalem. Kingdom of Jerusalem. Cyprus. Kingdom of Cyprus. French. France. royal house. royal house. Europe. Europe. Levant. Levant. Armenia. Kingdom of Cilicia. Lusignan. Lusignan ( Vienne ). kingdoms of Jerusalem. Kingdom of Jerusalem. It also had great influence in England and France .. France. Kingdom of France. England. Kingdom of England. The family originated in Poitou , near Lusignan in western France , in the early 10th century .. France. Kingdom of France. Poitou. Poitou. Lusignan. Lusignan ( Vienne ). By the end of the 11th century , the family had risen to become the most prominent petty lords in the region from their castle at Lusignan .. Lusignan. Lusignan ( Vienne ). castle at Lusignan. Chateau de Lusignan. In the late 12th century , through marriages and inheritance , a cadet branch of the family came to control the kingdoms of Jerusalem and Cyprus .. Jerusalem. Kingdom of Jerusalem. Cyprus. Kingdom of Cyprus. kingdoms of Jerusalem. Kingdom of Jerusalem. In the early 13th century , the main branch succeeded in the Counties of La Marche and Angouleme .. Counties of La Marche. County of La Marche. Angouleme. County of Angouleme. As Crusader kings in the Latin East , they soon had connections with the Hethumid rulers of the Kingdom of Cilicia , which they inherited through marriage in the mid-14th century .. Crusader. Crusades. Latin East. Latin East. Hethumid. Hethumid. Kingdom of Cilicia. Kingdom of Cilicia. The Armenian branch fled to France , and eventually Russia , after the Mamluk conquest of their kingdom .. France. Kingdom of France. Armenian. Armenians. Mamluk. Mamluk Sultanate ( Cairo ). The claim was taken by the Cypriot branch , until their line failed .. Cypriot. Cyprus. This kingdom was annexed by the Republic of Venice in the late 15th century .. Republic of Venice. Republic of Venice
related.