With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: J. Howard Marshall is the second J. Howard Marshall in his family.
text_B: The Office of the Quartet -LRB- formerly Office of the Quartet Representative -RRB- is headquartered in East Jerusalem ; it also has offices in Ramallah and Gaza .. The Quartet comprises the United Nations , the United States , the European Union , and Russia .. The Quartet. Quartet on the Middle East. The Quartet was established in Madrid in 2002 to help mediate the peace process in the Israeli-Palestinian conflict .. The Quartet. Quartet on the Middle East. Reporting to the Envoys of the Quartet , senior staff working at the Office of the Quartet mobilize international assistance to the Palestinians .. Staff helps identify and secure international support in order to address the institutional governance needs of the Palestinian State , focusing as a matter of urgency on the rule of law .. Staff also develops plans to promote Palestinian economic development including private sector partnerships , especially concerning access and freedom of movement .. The OQ 's mandate is to `` help the Palestinians as they build the institutions and economy of a viable Palestinian State that is able to take its place as a peaceful and prosperous partner , at peace with Israel and its other neighbors . ''
not_related.