In this task, you're given a context, further information available on a particular linked term from the statement, and an answer term. Your job is to generate a question that can use the information provided to obtain the given answer. You should use the information on both context and link information to create the question. Note that the answer to the question should be exactly the given answer, and if the answer is none, the answer to the question shouldn't be obtainable from the context or linked information.
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Question: Context: In 1999 Solaris unveiled its first city bus of the Urbino family – the Solaris Urbino 12 Link Information: none Answer: none

Answer: How many cylinders was the engine of the Urbino 12?


Question: Context: Essex skippers' other foods include creeping soft grass Link Information: none Answer: none

Answer: Of the grasses that the essex skipper eats, which is the longest?


Question: Context: In 1921, he became the Vice President of the Institut Franco-Chinois which Li Shizeng had founded at the University of Lyons and held the post for a year. Link Information: none Answer: none

Answer:
What was the attendance at the University of Lyons the year that Minyi became the Vice President of the Institut Franco-Chinois?