Mazda J engine
Table:
Mazda J engine

Mazda 18 Valve V6 3.0 L Engine

Overview
Manufacturer	Mazda
Layout
Configuration	60° V6
Displacement	3.0 L (2,954 cc)
Cylinder block material	Cast-iron
Cylinder head material	Alloy
Valvetrain	DOHC or SOHC 18- or 24-valve
Combustion
Turbocharger	Only in JFT
Fuel type	Gasoline
Cooling system	Water cooled
Output
Power output	150–203 hp (112–151 kW; 152–206 PS)
Torque output	165 lb⋅ft (224 N⋅m)

Looking at the table, judge whether the statement is entailed, neutral, or refuted according to the table. Conclude with JSON {"answer": "YOUR ANSWER"} — nothing else.

Statement: Block material and Head material are the same kind of material

answer: refuted