instruction:
In this task, you are presented with a term, a question, and a yes/no answer. For context, the term is associated with a short description. Write the simple facts one needs to know in order to answer the given question. The facts should be easily found on the web (e.g. mentioned in a Wikipedia page)
question:
Term: Quartz, Description: mineral composed of silicon and oxygen atoms in a continuous framework of SiO₄ silicon–oxygen tetrahedra, with each oxygen being shared between two tetrahedra, giving an overall chemical formula of SiO₂, Question: Could Quartz be useful to humans if plants died off and there was no oxygen?, Answer:Yes
answer:
Fact1: Plants produce oxygen which is needed by humans to survive. Fact2: Quartz is a hard mineral substance made of several elements. Fact3: Quartz is composed of silicon and oxygen. Fact4: Quartz can be melted at high temperatures. 


question:
Term: Yuri Gagarin, Description: Soviet pilot and cosmonaut, first human in space, Question: Did Yuri Gagarin study near Ural River?, Answer:Yes
answer:
Fact1: Yuri Gagarin studied at a flight school in Orenburg. Fact2: Orenburg lies on the Ural River 


question:
Term: Holy Grail, Description: Cup, dish or stone with miraculous powers, important motif in Arthurian literature, Question: Is the Holy Grail the right shape to serve gazpacho?, Answer:Yes
answer:

Fact1: The Holy Grail is a cup or bowl. Fact2: Gazpacho is a type of soup, served in bowls.