Sentence:Beaulieu's predilection for the work of Hugo was evident in the recurrent use of grotesque or architecturally fantastic pictorial material from the [e1]poet[/e1]'s [e2]pen[/e2] and ink sketches, with the whale a recurrent figure.
 e1: poet. 
 e2 : pen.
Answer: Instrument-Agency(e2,e1)