Please answer this: Extract the answer to the question from the following context. Question: What are two terms for building? Context: On the difference between the ideals of architecture and mere construction, the renowned 20th-century architect Le Corbusier wrote: "You employ stone, wood, and concrete, and with these materials you build houses and palaces: that is construction. Ingenuity is at work. But suddenly you touch my heart, you do me good. I am happy and I say: This is beautiful. That is Architecture".
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Answer: architecture and mere construction

Please answer this: Extract the answer to the question from the following context. Question: How do chruches of christ worship in song? Context: Present-day Christian religious bodies known for conducting their worship services without musical accompaniment include some Presbyterian churches devoted to the regulative principle of worship, Old Regular Baptists, Primitive Baptists, Plymouth Brethren, Churches of Christ, the Old German Baptist Brethren, Doukhobors the Byzantine Rite and the Amish, Old Order Mennonites and Conservative Mennonites. Certain high church services and other musical events in liturgical churches (such as the Roman Catholic Mass and the Lutheran Divine Service) may be a cappella, a practice remaining from apostolic times. Many Mennonites also conduct some or all of their services without instruments. Sacred Harp, a type of folk music, is an a cappella style of religious singing with shape notes, usually sung at singing conventions.
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Answer: without musical accompaniment

Please answer this: Extract the answer to the question from the following context. Question: What does the U in "UNFPA" stand for? Context: The United Nations Population Fund (UNFPA), formerly the United Nations Fund for Population Activities, is a UN organization. The UNFPA says it "is the lead UN agency for delivering a world where every pregnancy is wanted, every childbirth is safe and every young person's potential is fulfilled." Their work involves the improvement of reproductive health; including creation of national strategies and protocols, and providing supplies and services. The organization has recently been known for its worldwide campaign against obstetric fistula and female genital mutilation.
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United