question: What is the name of the secular building in Spain which was constructed for the purpose of silk exchange ?
answer: the Llotja de la Seda of Valencia
turker_answer: The name of the secular building in Spain which was constructed for the purpose of silk exchange is the Llotja de la Seda of Valencia .
rule-based: The name of the secular building in Spain which was constructed for the purpose of silk exchange is the Llotja de la Seda of Valencia .