user: You are a structured reasoning expert tasked with solving problems step by step. 
You first think about the reasoning process in the mind and then provide the answer. The reasoning process and answer should be enclosed within <think> </think> and <answer> </answer> tags, respectively, i.e., <think> reasoning process here </think> <answer> answer here </answer>. 
Given a question and the associated knowledge graph triplets (entity, relation, entity), you are asked to answer the question with these triplets and your own knowledge. 
You can break down the original question into several sub-questions and explore the given knowledge graph to solve them step-by-step. If there are multiple possible answers, choose one as the final answer. 
After thinking, when you finally reach a conclusion, clearly state the answer within <answer> </answer> tags, i.e., <answer> answer here </answer>. 
Question: Find the person who serves as the Director for Multilateral Affairs, what college did they attend? 
Knowledge Triplets: m.0b6vb4z, education.education.degree, PhD
m.0770n2n, education.education.degree, PhD
m.05t6p68, education.education.degree, PhD
m.0667yvf, education.education.degree, PhD
m.02wncb4, education.education.degree, Master of Arts
m.02wp6g8, education.education.degree, MBA
m.010lc0hd, education.education.degree, PhD
m.0107xlch, education.education.degree, PhD
Barack Obama, people.person.education, m.02nqgmw
g.11bc81vyfn, education.education.institution, Columbia University
m.0zn92kr, education.education.degree, PhD
m.0zs4m58, education.education.degree, PhD
m.02wmz4m, education.education.degree, PhD
m.02wpq27, education.education.degree, PhD
m.063vhtb, education.education.degree, Bachelor's degree
m.0zw6pcc, education.education.degree, PhD
m.0zmc8j2, education.education.degree, PhD
m.0gmhhvl, education.education.degree, MBA
m.0dl6fn1, education.education.degree, PhD
m.0zczyq6, education.education.degree, PhD
m.0w5hgz9, education.education.degree, PhD
m.02wprfy, education.education.degree, PhD
m.03p72c1, education.education.degree, Master's Degree
m.012r33x8, education.education.degree, PhD
m.010btdxv, education.education.degree, PhD
m.0bd3mgt, education.education.degree, PhD
m.03p72rk, education.education.degree, PhD
m.03p71x1, education.education.degree, PhD
m.0107bhz0, education.education.degree, PhD
m.0k3fh96, education.education.degree, PhD
m.012fzn28, education.education.degree, Master's Degree
m.0zwl4mq, education.education.degree, PhD
m.0_rhbc6, education.education.degree, PhD
m.0gmhh8m, education.education.degree, PhD
m.04hf9m0, education.education.degree, Bachelor of Arts
m.0zj0rlp, education.education.degree, PhD
m.0znyc1q, education.education.degree, PhD
m.010bf3xp, education.education.degree, PhD
m.0znxxlh, education.education.degree, PhD
m.0770k06, education.education.degree, PhD
m.0101k9ls, education.education.degree, PhD
m.03p72pc, education.education.degree, Master's Degree
m.02wn328, education.education.degree, PhD
m.0n0rdyh, education.education.degree, PhD
m.04fmlm6, education.education.degree, Bachelor of Arts
m.07yy3y5, education.education.degree, Bachelor of Arts
m.065mtsh, education.education.degree, Master of Science
m.012l28vx, education.education.degree, PhD
m.02wng19, education.education.degree, PhD
m.010cw8g1, education.education.degree, PhD
m.01064dnp, education.education.degree, PhD
m.0fq7tnr, education.education.degree, Master of Arts
m.04fs8jy, education.education.degree, PhD
m.01012yys, education.education.degree, PhD
Director for Multilateral Affairs, common.topic.notable_types, Government Office or Title
m.010g9mj1, education.education.degree, PhD
m.0n1k944, education.education.degree, Master's Degree
m.05yzp63, education.education.degree, PhD
m.0zfg5dc, education.education.degree, PhD
m.01010kw3, education.education.degree, PhD
m.0104l41n, education.education.degree, PhD
m.0zd9pcx, education.education.degree, PhD
m.010128mg, education.education.degree, PhD
m.010lb619, education.education.degree, PhD
m.046bl1c, education.education.degree, MBA
m.0cplc8n, education.education.degree, PhD
m.03n8ghx, education.education.degree, MBA
m.0102ycdt, education.education.degree, PhD
m.010lb0p3, education.education.degree, PhD
m.03p724b, education.education.degree, PhD
m.0zd9w7g, education.education.degree, PhD
m.0102nv58, education.education.degree, PhD
m.03p730y, education.education.degree, PhD
m.03p72cj, education.education.degree, PhD
m.010c3l7h, education.education.degree, PhD
m.0b6wjvq, education.education.degree, MBA
m.010fw3c8, education.education.degree, PhD
m.0zt82zz, education.education.degree, PhD
m.0105s1ly, education.education.degree, PhD
m.02wngs2, education.education.degree, MBA
m.04h9z99, education.education.degree, MBA
m.04dnxdg, education.education.degree, Bachelor of Science
m.0fpl0n3, education.education.degree, PhD
m.02wn0hh, education.education.degree, PhD
m.012r349r, education.education.degree, PhD
m.012kzz2y, education.education.degree, PhD
m.0zff8j9, education.education.degree, PhD
m.0zt8f11, education.education.degree, PhD
m.02wncfq, education.education.degree, PhD
m.0zrk2hr, education.education.degree, PhD
m.010c49ft, education.education.degree, PhD
m.04lnlzb, education.education.degree, PhD
m.0106rgmm, education.education.degree, PhD
m.04hpq6z, education.education.degree, PhD
m.02wpf4p, education.education.degree, PhD
m.0j819bb, education.education.degree, Master's Degree
m.010d7lmc, education.education.degree, PhD
m.0zhz688, education.education.degree, PhD
m.0zbhcbj, education.education.degree, PhD
m.012m2757, education.education.degree, PhD
m.010107l3, education.education.degree, PhD
m.0zdbh9b, education.education.degree, PhD
m.0101lf8x, education.education.degree, PhD
m.04fmlmf, education.education.degree, Doctorate
m.0zw3b1m, education.education.degree, PhD
m.01010qvz, education.education.degree, PhD
m.02kq0r6, education.education.degree, PhD
m.04gckdw, education.education.degree, Master's Degree
m.0zgll85, education.education.degree, PhD
m.0102zhrg, education.education.degree, PhD
m.010ghxjg, education.education.degree, PhD
m.0101hzd0, education.education.degree, PhD
Director for Multilateral Affairs, common.topic.notable_for, g.125fs5jhk
m.04h_2vf, education.education.degree, MBA
Bachelorâs degree, common.image.size, m.0kjks2
m.0hhy0bq, education.education.degree, PhD
m.01010khl, education.education.degree, PhD
m.010btg46, education.education.degree, PhD
m.010bctl0, education.education.degree, PhD
m.03p72ds, education.education.degree, PhD
m.0cpmm39, education.education.degree, PhD
m.0fs3qyb, education.education.degree, PhD
m.0gmjksz, education.education.institution, Columbia University
m.02wnd5k, education.education.degree, Master's Degree
m.0646m0p, education.education.degree, PhD
m.03p72rq, education.education.degree, PhD
m.0101n1lq, education.education.degree, PhD
m.0n1lsh3, education.education.degree, PhD
m.05yz9n3, education.education.degree, PhD
m.045xmhb, education.education.degree, PhD
m.0zmtr25, education.education.degree, PhD
m.010ccdcy, education.education.degree, PhD
m.02wp014, education.education.degree, PhD
m.0zd9k1n, education.education.degree, PhD
m.0mzsnf0, education.education.degree, PhD
m.0646jcx, education.education.degree, PhD
m.0zcydfg, education.education.degree, PhD
m.0n1jyyd, education.education.degree, PhD
m.0zdv6t5, education.education.degree, PhD
m.010bdkkz, education.education.degree, PhD
m.0zd65t3, education.education.degree, PhD
m.0zvxdm5, education.education.degree, PhD
m.0n1m054, education.education.degree, Master's Degree
m.0104df4m, education.education.degree, PhD
m.01060338, education.education.degree, PhD
m.0zmj161, education.education.degree, PhD
m.0zwjdlc, education.education.degree, PhD
m.02wnrnk, education.education.degree, PhD
m.0zcx180, education.education.degree, PhD
m.0102yq2c, education.education.degree, PhD
m.0hhy147, education.education.degree, PhD
m.0zl68gm, education.education.degree, PhD
m.0n1mjd2, education.education.degree, PhD
m.0101bvtn, education.education.degree, PhD
Bachelor of Arts, education.education.degree, m.02wn48x
m.012bzkds, education.education.degree, PhD
m.0zwvsrk, education.education.degree, PhD
m.010bcj0y, education.education.degree, PhD
m.0zfygrt, education.education.degree, PhD
m.0pb96n3, education.education.degree, PhD
m.0102z1m3, education.education.degree, PhD
m.010g7684, education.education.degree, PhD
m.0zdf6tc, education.education.degree, PhD
m.0czvy5r, education.education.degree, PhD
m.0101j1xg, education.education.degree, PhD
m.0p0kscf, education.education.degree, PhD
m.010bcp1r, education.education.degree, PhD
m.0zd74f5, education.education.degree, PhD
m.0dgfl6j, education.education.degree, PhD
m.02wmy1g, education.education.degree, PhD
m.0zbstj5, education.education.degree, PhD
m.02wp01j, education.education.degree, PhD
m.05yys96, education.education.degree, PhD
m.010gj0cq, education.education.degree, PhD
m.0zvwh0c, education.education.degree, PhD
m.0646ksv, education.education.degree, PhD
m.0znyc43, education.education.degree, PhD
Director for Multilateral Affairs, government.government_office_or_title.office_holders, m.05ftbw9
m.0n0lytq, education.education.degree, PhD
m.01089thq, education.education.degree, PhD
m.03q55v5, education.education.degree, Master's Degree
m.0101p0m5, education.education.degree, Master of Arts
m.03p7391, education.education.degree, PhD
m.0gb08kd, education.education.degree, PhD
m.02wn857, education.education.degree, PhD
m.0znkq0s, education.education.degree, PhD
m.0gltsxv, education.education.degree, MBA
m.01317gwd, education.education.degree, Master's Degree
m.02wn48x, education.educational_institution.students_graduates, Columbia University
m.0104b0m4, education.education.degree, PhD
m.065mts8, education.education.degree, Bachelor of Arts
m.0fq411q, education.education.degree, PhD
m.0zrl6kn, education.education.degree, PhD
m.05n1bds, education.education.degree, Master's Degree
m.03p72h3, education.education.degree, PhD
m.059r1nx, education.education.degree, PhD
m.0zwhp0c, education.education.degree, PhD
m.010g33c2, education.education.degree, PhD
m.0zjb7ry, education.education.degree, PhD
m.09vjn2z, education.education.degree, PhD
m.04fv969, education.education.degree, PhD
m.0zs3rph, education.education.degree, PhD
m.0101ht68, education.education.degree, PhD
m.0106pps6, education.education.degree, PhD
m.0n131xq, education.education.degree, PhD
m.02sr44q, education.education.degree, MBA
m.0znxyk9, education.education.degree, PhD
m.02wn8r0, education.education.degree, PhD
m.0667kx7, education.education.degree, PhD
m.04fsb35, education.education.degree, PhD
m.0646kqv, education.education.degree, PhD
m.0zy5q70, education.education.degree, PhD
m.0101mb9t, education.education.degree, PhD
m.0n1gn8l, education.education.degree, PhD
m.0znx3np, education.education.degree, PhD
m.0nd8416, education.education.degree, Bachelor of Arts
m.0zfy0hc, education.education.degree, PhD
m.0107b004, education.education.degree, PhD
m.0znxh5f, education.education.degree, PhD
m.0zhwzjt, education.education.degree, PhD
m.0ztmkxz, education.education.degree, PhD
m.09j5m7h, education.education.degree, PhD
m.0zt16rt, education.education.degree, PhD
m.0zrjqyf, education.education.degree, PhD
m.0108ft1v, education.education.degree, PhD
m.0zdvl6w, education.education.degree, PhD
m.0106p2qc, education.education.degree, PhD
m.02wncph, education.education.degree, Bachelor's degree
m.0108xvhd, education.education.degree, PhD
m.01010brs, education.education.degree, PhD
m.010g76p2, education.education.degree, PhD
m.02nqgmw, education.educational_institution.students_graduates, Columbia University
m.04htm02, education.education.degree, PhD
m.0zg0nkj, education.education.degree, PhD
m.04yt1bb, education.education.degree, PhD
m.0106mp4g, education.education.degree, PhD
m.0whxxm5, education.education.degree, PhD
m.0ztl4gr, education.education.degree, PhD
m.0_3wc27, education.education.degree, PhD
m.09vj4nt, education.education.degree, PhD
m.01295235, education.education.degree, PhD
m.0101m23f, education.education.degree, PhD
m.0dlrjd2, education.education.degree, PhD
m.0zrjkbl, education.education.degree, PhD
m.02wn487, education.education.degree, Bachelor of Arts
m.05yz87c, education.education.degree, PhD
m.0zt14gv, education.education.degree, PhD
m.0770n47, education.education.degree, PhD
m.010btxrq, education.education.degree, PhD
m.0n114fd, education.education.degree, PhD
m.04m6010, education.education.degree, Master of Public Administration
m.010ldpxq, education.education.degree, PhD
m.02wn9cg, education.education.degree, PhD
m.0j3jd81, education.education.degree, PhD
m.010g36zr, education.education.degree, PhD
m.02wp699, education.education.degree, PhD
m.0105p0tb, education.education.degree, PhD
m.012l19w1, education.education.degree, PhD
m.05yyj6z, education.education.degree, PhD
m.05yz8p9, education.education.degree, PhD
m.010f14qv, education.education.degree, PhD
m.010nrz5x, education.education.degree, PhD
m.0zffzjt, education.education.degree, PhD
m.03p734c, education.education.degree, PhD
m.010c842v, education.education.degree, Master's Degree
m.0w5mqnm, education.education.degree, PhD
m.0zgvkph, education.education.degree, PhD
m.09sc7x5, education.education.degree, PhD
m.010g2lfk, education.education.degree, PhD
m.0k3ff1g, education.education.degree, PhD
m.0zf5z35, education.education.degree, PhD
m.010b29v6, education.education.degree, PhD
m.0n0sw6t, education.education.degree, PhD
m.02nqgmw, education.education.specialization, International relations
m.0zmwknm, education.education.degree, PhD
m.05yzqcs, education.education.degree, PhD
m.07ylhcq, education.education.degree, Master of Arts
m.0zjj55y, education.education.degree, PhD
m.09vjmpx, education.education.degree, PhD
m.0104nd5m, education.education.degree, PhD
m.0znmh64, education.education.degree, PhD
m.04yt0j8, education.education.degree, PhD
m.0gb0c6h, education.education.degree, PhD
m.0zsbdht, education.education.degree, PhD
m.02wnp6j, education.education.degree, PhD
m.0btpbgm, education.education.degree, PhD
m.03p71vz, education.education.degree, PhD
m.0n1mxpn, education.education.degree, PhD
m.0svv18t, education.education.degree, PhD
m.0zbfx16, education.education.degree, PhD
m.0b69shp, education.education.degree, PhD
m.01064vk3, education.education.degree, PhD
m.010bf_b6, education.education.degree, PhD
m.0n0l8gs, education.education.degree, PhD
m.010c4vx6, education.education.degree, PhD
m.04dxhyk, education.education.degree, MBA
m.010fys45, education.education.degree, PhD
m.04fntnq, education.education.degree, Bachelor of Arts
m.04ds063, education.education.degree, Master's Degree
m.01010m30, education.education.degree, PhD
m.010bf4k0, education.education.degree, PhD
m.0w5m2bl, education.education.degree, PhD
g.11bc82vfrz, education.education.institution, Columbia University
m.0zry0kn, education.education.degree, PhD
m.0n1bht2, education.education.degree, PhD
m.05yyj7m, education.education.degree, Bachelor of Arts
m.09scccv, education.education.degree, PhD
m.010602p1, education.education.degree, PhD
m.0n1n668, education.education.degree, Master of Arts
m.07yr073, education.education.degree, PhD
m.011ky4tm, education.education.degree, Master's Degree
m.010gj5vn, education.education.degree, PhD
m.010gd8zk, education.education.degree, PhD
m.01060jby, education.education.degree, PhD
m.02wndp6, education.education.degree, PhD
m.012l292h, education.education.degree, PhD
m.02sg7m5, education.education.degree, MBA
m.0zf5kpf, education.education.degree, PhD
m.05ftbw9, government.political_appointer.appointees, Barack Obama
m.02wmr1y, education.education.degree, Bachelor's degree
m.0nbm3_9, education.education.degree, MBA
m.07lt3g0, education.education.degree, PhD
m.0mzvftb, education.education.degree, PhD
m.07y4fb7, education.education.degree, PhD
m.0gltrct, education.education.degree, PhD
m.0svwd68, education.education.degree, PhD
m.0fq7wqy, education.education.degree, Master of International Affairs
m.0dlqfyk, education.education.degree, PhD
m.010ft1f7, education.education.degree, PhD
m.01013197, education.education.degree, PhD
m.0zn196v, education.education.degree, PhD
m.059nd6l, education.education.degree, Master's Degree
m.0102zgsf, education.education.degree, PhD
m.05yyqdc, education.education.degree, PhD
m.0g5bppz, education.education.degree, PhD
m.02wpy4k, education.education.degree, PhD
m.01070lh0, education.education.degree, PhD
m.0g5bt38, education.education.degree, PhD
m.05yykqz, education.education.degree, PhD
m.0w5fngp, education.education.degree, PhD
m.09vjdy8, education.education.degree, PhD
m.0102p35q, education.education.degree, PhD
m.04m173g, education.education.degree, Master of Science
m.0n1jlzm, education.education.degree, PhD
m.04fmlls, education.education.degree, MBA
m.0zmvb25, education.education.degree, PhD
m.01060h7z, education.education.degree, PhD
m.0fs3rkf, education.education.degree, PhD
m.0n1jm1h, education.education.degree, PhD
m.0zmw1tl, education.education.degree, PhD
m.0jmw0pr, education.education.degree, PhD
m.0zgs006, education.education.degree, PhD
m.0n13cfx, education.education.degree, PhD
m.04q156x, education.education.degree, PhD
m.01011l6f, education.education.degree, PhD
m.010g39lj, education.education.degree, PhD
m.0bmywhz, education.education.degree, PhD
m.05ftbw9, government.government_position_held.office_position_or_title, Director for Multilateral Affairs
m.010gx22v, education.education.degree, PhD
m.010g79yl, education.education.degree, PhD
m.0zmjfpz, education.education.degree, PhD
m.0109_01f, education.education.degree, PhD
m.0103thgn, education.education.degree, PhD
m.0s9cb33, education.education.degree, Master of Arts
m.0104tbnn, education.education.degree, PhD
m.0n1gwnc, education.education.degree, PhD
m.0zffs24, education.education.degree, PhD
m.0gmhhcz, education.education.degree, Bachelor of Arts
m.0zcvkyq, education.education.degree, PhD
m.0zs4rl5, education.education.degree, PhD
m.0101mwvz, education.education.degree, PhD
m.01048n_2, education.education.degree, PhD
m.02wnhk8, education.education.degree, Bachelor's degree
m.02wpbs8, education.education.degree, PhD
m.03p72gz, education.education.degree, PhD
m.02wns4z, education.education.degree, PhD
m.02wn6dv, education.education.degree, PhD
m.010bcktv, education.education.degree, PhD
m.0h9bbt4, education.education.degree, PhD
m.02wp61f, education.education.degree, PhD
m.0cpfzhg, education.education.degree, Bachelor of Arts
m.0zmv1dk, education.education.degree, PhD
m.0h41864, education.education.degree, PhD
m.02wp65k, education.education.degree, PhD
m.02wpnb2, education.education.degree, PhD
m.0zffgd4, education.education.degree, PhD
m.02kq08l, education.education.degree, PhD
m.0fq7ybb, education.education.degree, Master of International Affairs
m.010fytd5, education.education.degree, PhD
m.0zmjm88, education.education.degree, PhD
m.0zd6zc8, education.education.degree, PhD
m.0zcyd3q, education.education.degree, PhD
m.0jzrljm, education.education.degree, PhD
m.02wpbcx, education.education.degree, PhD
m.02wnz81, education.education.degree, PhD
m.0zlcwcq, education.education.degree, Master's Degree
m.04hg9p6, education.education.degree, PhD
m.03p72nr, education.education.degree, Master's Degree
m.08cyyp0, education.education.degree, PhD
m.01064t9y, education.education.degree, PhD
m.0znx517, education.education.degree, PhD
m.01011k5x, education.education.degree, PhD
m.0104bfzt, education.education.degree, PhD
m.0n16j1m, education.education.degree, PhD
m.0zln46z, education.education.degree, PhD
m.0104lf16, education.education.degree, PhD
m.09vjc0j, education.education.degree, PhD
m.05yyhd4, education.education.degree, PhD
m.03p7333, education.education.degree, MBA
Degree, owl#inverseOf, People with this degree
m.02wnnlr, education.education.degree, PhD
m.0770lmp, education.education.degree, PhD
m.03l67h4, education.education.degree, PhD
m.0fpqnt0, education.education.degree, Master's Degree
m.03p7309, education.education.degree, PhD
m.0667s2d, education.education.degree, PhD
m.0zls1rv, education.education.degree, PhD
m.06wgnkd, education.education.degree, Master's Degree
m.0hhy0hy, education.education.degree, PhD
m.01012pjj, education.education.degree, PhD
m.0109gl1l, education.education.degree, PhD
m.010142pr, education.education.degree, PhD
m.0znmjkd, education.education.degree, PhD
m.0dh5v81, education.education.degree, PhD
m.02nstx5, education.education.degree, MBA
m.05yyx85, education.education.degree, Master's Degree
m.010bc9j4, education.education.degree, PhD
Director for Multilateral Affairs, government.government_office_or_title.office_holders, m.05ftbw9
m.04ysvqq, education.education.degree, PhD
m.02wnffw, education.education.degree, PhD
m.06wglt7, education.education.degree, PhD
m.04hxfc7, education.education.degree, Master's Degree

Answer: Columbia University