instruction:
In this task, you are given a question. You have to answer the question based on your information.
question:
Which British school was founded in 1844 and attended by Andrew Ballard?
answer:
Rossall School


question:
Are both Hangu District, Tianjin and Wuxi cities in China?
answer:
no


question:
Carborundum printmaking is a collagraph printmaking technique in which the image is created by adding light passages to a dark field, normally, cardboard or wood plates are coated in a layer of Silicon carbide (SiC), also known as carborundum, is a compound of silicon and carbon, synthetic silicon carbide powder has been mass-produced since which year?
answer:

1893