If the fishermen are on a boat equipped with ropes and nets, they are likely to be professional fishermen, and professional fishermen do know how to fish.


Consider the statement "Three or two fishermen are standing next to a very bright aqua colored boat with yellow detail that has buoys, ropes and nets, and an identical boat with people in the water in the distance.". Is the statement "Fishermen don't know how to fish." false? Yes/no/unknown