Definition: Rewrite each original sentence in order to make it easier to understand by non-native speakers of English. You can do so by replacing complex words with simpler synonyms (i.e. paraphrasing), deleting unimportant information (i.e. compression), and/or splitting a long complex sentence into several simpler ones. The final simplified sentences need to be grammatical, fluent, and retain the main ideas of their original counterparts without altering their meanings.
Input: This belief most likely stemmed from the fact that it is possible to have the Furby say certain pre-programmed words or phrases more often by petting it whenever it said these words.

This belief came from the fact that the Furby can say programmed phrases more often by petting it whenever it said these words.