With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Harley Quinn refused to ever love the Joker.
text_B: Joachim Christoph Friedrich von Jeetze -LRB- 16 September 1673 in Hohenwulsch in der Altmark -- 11 September 1752 in Potsdam -RRB- was the Field Marshal of Frederick the Great .. Hohenwulsch in der Altmark. Hohenwulsch in der Altmark. Frederick the Great. Frederick the Great. Joachim Christoph Friedrich was the son of Joachim Parum von Jeetze -LRB- died 9 February 1709 in Buste -RRB- and his wife , Dorothea Elisabeth -LRB- nee von Vinzelberg -RRB- -LRB- 2 May 1650 -- 1 February 1692 -RRB- .. Buste. Buste. On 13 .. Mai 1708 Jeetze married Dorothea Sophie von Borstell -LRB- 18 June 1689 in Groß Schwarzlosen -- 28 May 1759 in Stendal -RRB- .. They had 4 sons and 2 daughters , one of whom died in infancy .. The sons were all soldiers .. Philipp Wilhelm -LRB- 27 February 1709 in Groß Schwarzlosen ; † 28 .. Mai 1759 -RRB- , Prussian captain .. Karl Wilhelm -LRB- 1 Juli 1710 in Manuta ; † 7 .. Mai 1753 in Berlin -RRB- , Prussian colonel ∞ Sophia Dorothea von Einsiedel , die Tochter von Gottfried Emanuel von Einsiedel. Friedrich Wilhelm -LRB- * 24 .. November 1711 in St. Crossete bei Parma ; † 18 .. Marz 1776 in Stendal -RRB- , captain ∞ 27 .. Januar * Sophie von Hake aus dem Hause Großkreutz -LRB- † 10 .. Januar 1806 -RRB-. Wilhelm Leopold -LRB- * 7 .. Mai 1717 auf Hohenwulsch ; † 1722 -RRB-. Sophia Hedwig -LRB- * 6 .. Marz 1714 ; † a few days later -RRB-
not_related.