Instruction: Extract the value of the target attribute from the given product information and output it along with the corresponding source.

Input:
Product title: Srixon Trispeed Men's 3 Piece Construction Golf Ball
Product description: Trispeed is designed to get longer distance for amateur swing speed golfers with exceptional feel around the green. Responsive 3pc construction provides further distance without sacrificing exceptional soft feel.
Product feature: A multilayer golf ball at an attractive price point for a wide range of golfers with varying abilities and swing speeds, The low core compression allows a more efficient energy transfer for a wide range of golfers, High-velocity Rabalon blended outer cover helps to promote a responsive feel, Men's, 3 Piece Construction, Rabalon HR Blended Soft Cover, 333 Dimples, 70+ MPH
Product brand: Srixon
Target attributes: Construction
Answer: attribute: construction
value: 3 piece
source: product title
attribute: construction
value: 3 piece
source: product feature
attribute: construction
value: multilayer
source: product feature