Given the task definition and input, reply with output. 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: Vertebrates reproduce sexually. Sentence 2: After eating the infected crayfish, smallmouth bass and other vertebrates are utilized as secondary hosts, providing an environment that is suitable for the flukes to reproduce sexually.
neutral