You are given a sentence and your task is to generate another sentence that supports the given input.

Input: Consider Input: Birds evolved from reptiles some 60 million years ago, and in that time the humble scales of the lizard-like ancestor of the bird (archaeopteryx) have been transformed into the staggering diversity and beauty that we now know as the plumage of modern birds.

Output: Birds evolved from reptile ancestors.


Input: Consider Input: A lymph node is actually part of the immune system.

Output: Each lymph organ has a different job in the immune system.


Input: Consider Input: Gene expression, or the synthesis of specific proteins, is regulated mainly at the level of transcription, the process of making RNA copies of the DNA sequences that comprise the genes.


Output: Gene expression and protein synthesis are usually considered the same molecular process.


