Sentence:Flamenco and bullfight cultural icons such as the ghostly bullhorns of the bullfight, or the [e1]anvil[/e1] of the Romani (gypsy) [e2]blacksmiths[/e2] are used in these paintings to visually sing a seguiriyas.
 e1: anvil. 
 e2 : blacksmiths.
Answer: Instrument-Agency(e1,e2)