You will be given a definition of a task first, then some input of the task.
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.

Instead , powdered tungsten is mixed with small amounts of powdered nickel or other metals , and sintered .
Output:
Because of tungsten 's high melting point , it is not commercially feasible to cast tungsten ingots .