You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
In this task, you are given a statement spoken by a politician in natural language. Your task is to generate the subject of the discussion for the given statement. The subject generated is not necessarily a part of the given input. Your answer should contain one or more words.

Says the Annies List political group supports third-trimester abortions on demand.
Solution: abortion
Why? It's a correct subject of the statement because it talks about a political group supporting demans of abortions.

New input: "We're building a nearly $40-billion natural gas pipeline, which is North America's largest and most expensive infrastructure project ever."
Solution:
energy
You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
In this task, you are given a statement spoken by a politician in natural language. Your task is to generate the subject of the discussion for the given statement. The subject generated is not necessarily a part of the given input. Your answer should contain one or more words.

Says the Annies List political group supports third-trimester abortions on demand.
Solution: abortion
Why? It's a correct subject of the statement because it talks about a political group supporting demans of abortions.

New input: "We're building a nearly $40-billion natural gas pipeline, which is North America's largest and most expensive infrastructure project ever."
Solution:
user
energy
assistant
You will be given a definition of a task first, then an example. Follow the example to solve a new instance of the task.
In this task, you are given a statement spoken by a politician in natural language. Your task is to generate the subject of the discussion for the given statement. The subject generated is not necessarily a part of the given input. Your answer should contain one or more words.

Says the Annies List political group supports third-trimester abortions on demand.
Solution: abortion
Why? It's a correct subject of the statement because it talks about a political group supporting demans of abortions.

New input: "We're building a nearly $40-billion natural gas pipeline, which is North America's largest and most expensive infrastructure project ever."
Solution:
energy