TASK DEFINITION: In this task, you are given a second sentence. Your task is to generate the first sentence on the same topic but incoherent and inconsistent with the second sentence.
PROBLEM: However , when O'Neill's goes to embrace him , Teal'c takes his gun and , with the other Jaffa , holds SG - 1 at gunpoint .

SOLUTION: Teal'c lands his ship on the Ha'tak and is greeted by his team mates .

PROBLEM: However , such inter-house competitions are not just based on sporting activities .

SOLUTION: The school sporting calendar culminates in a school sports day where houses compete against each other for sporting success in a variety of activities .

PROBLEM: Instead , powdered tungsten is mixed with small amounts of powdered nickel or other metals , and sintered .

SOLUTION:
Because of tungsten 's high melting point , it is not commercially feasible to cast tungsten ingots .