 <translate> Q: Context: The Louvre Pyramid (Pyramide du Louvre) is a large glass and metal pyramid designed by Chinese-American architect I.M. Pei, surrounded by three smaller pyramids, in the main courtyard (Cour Napoléon) of the Louvre Palace (Palais du Louvre) in Paris. The large pyramid serves as the main entrance to the Louvre Museum. Completed in 1989, it has become a landmark of the city of Paris.

Question: when was the glass pyramid at the louvre built? Let's give stream of consciousness first: <yor> Q: Context: The Louvre Pyramid (Pyramide du Louvre) is a large glass and metal pyramid designed by Chinese-American architect I.M. Pei, surrounded by three smaller pyramids, in the main courtyard (Cour Napoléon) of the Louvre Palace (Palais du Louvre) in Paris. I.M. Pei ni onise-ise ile-ise ti o je omo ile Amerika ati omo ile China. O je onise-ise ile-ise ti o je omo ile Amerika ati omo ile Amerika. Pírámìdì ńlá náà ni ẹnu ọ̀nà àbáwọlé sí Ibi Ìkóhun-ìṣẹ̀ǹbáyé-sí Louvre. Ọdún 1989 ni wọ́n kọ́ ọ parí, ó sì ti di ohun pàtàkì kan ní ìlú Paris.  Ìbéèrè: ìgbà wo ni wọ́n kọ píírámìdì gíláàsì tó wà ní Louvre? Ẹ jẹ́ ká kọ́kọ́ sọ̀rọ̀ nípa ìmọ̀lára: 