Answer:
anaphoric inference.
Explanation:
Anaphoric inference -
An inference is used to connect any object , living or non living in the sentence , with the object of any other sentence , is known as anaphoric inference.
Hence, from the question,
The statement by the boxing champion George Foreman , where " them " in the statement is for the fishes not the kids , is clearly understood .
Hence , " them " act as a anaphoric inference .