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.

Sentence 1: Environmental changes is most responsible for the extinction of most species of plants and animals that have lived on earth. Sentence 2: Most extinctions are thought to have resulted from environmental changes that affected the species in either of two ways.
entails

Sentence 1: After the pollen tube does the diploid zygote form. Sentence 2: A diploid bisexual plant goes through a cycle from production of a zygote through maturation to adult, production of gametes (pollen and ovules) and 'mating behaviour' to ensure that gametes form new zygotes (plants).
neutral

Sentence 1: Conifers are the most prevalent type of gymnosperms. Sentence 2: Conifers -- such as pines, hemlocks, redwoods, spruces and firs -- are the most common types of gymnosperms with more than 500 species worldwide.

entails