gas_heating_system (weapon)

literal strings: gas heating system

Help NELL Learn!

NELL wants to know if this belief is correct.
If it is or ever was, click thumbs-up. Otherwise, click thumbs-down.

• gas_heating_system is a weapon     

categories

• weapon(98.2%)
• CPL @1104 (98.2%) on 18-mar-2018 [ "efficiency natural _" "high efficiency natural _" "cost effective natural _" "high-efficiency natural _" "property also benefits from _" "household natural _" "_ infrared ovens" "cost natural _" ] using gas_heating_system