TASK DEFINITION: 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.
PROBLEM: Sentence 1: Bronze is an alloy of copper and tin. Sentence 2: Bronze is an alloy of copper ( 90% ) and tin ( 10% ).

SOLUTION: entails

PROBLEM: Sentence 1: Copper oxide substance is created when a copper turns from reddish brown to greenish brown. Sentence 2: The most common form of goldstone is reddish-brown, containing tiny crystals of metallic copper that require special conditions to form properly.

SOLUTION: neutral

PROBLEM: Sentence 1: During the early paleozoic, the amount of carbon dioxide in the atmosphere was much greater compared to today. Sentence 2: Human activities have already caused the amount of carbon dioxide equivalent in the atmosphere to increase by as much as 50% since preindustrial times.

SOLUTION:
neutral