What is the relationship between American Water and water in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

Since our last case in 2017, Pennsylvania American Water will have invested $1.6 billion in infrastructure upgrades for the four year period of 2019 through 2022 including replacing more than 427 miles of aging water and sewer pipes.

Answer: product_or_material_produced