instruction:
In this task, you are given two statements. The task is to output whether a given textual premise, i.e. Statement 2, entails or implies a given scientific fact, i.e. Statement 1. The output should be 'entails' if Statement 2 supports Statement 1 and should be 'neutral' otherwise.
question:
Sentence 1: The adult cells that form the butterfly begin growing in embryo developmental stage. Sentence 2: To date the researchers have found that cumulus cells (which surround the ovum) and adult and fetal fibroblasts can be used to produce embryos that grow efficiently to the 8- to 16-cell stage, but attaining growth beyond that stage remains difficult.
answer:
neutral

question:
Sentence 1: The water cycle involves movement of water between air and land. Sentence 2: Caused by air pollution, acid rain's spread and damage involves weather, chemistry, soil, and the life cycles of plants and animals on the land and from acid rain in the water.
answer:
neutral

question:
Sentence 1: Growth factors and certain plant and animal hormones serve as molecular messengers that initiate pathways of cell division. Sentence 2: Messenger chemicals like hormones and growth factors attach and switch on their special receptor, which in turns commands the cell to perform particular tasks, such as to grow or to process sugar.
answer:
neutral