Given phrases that describe the relationship between two words/phrases as options, extract the word/phrase pair and the corresponding lexical relationship between them from the input text. The output format should be "relation1: word1, word2; relation2: word3, word4". Options: 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.
Text: We project revenue will decline by 7% to 8% in 2020 as strong organic North America water treatment sales and resilient North America residential water heater volumes are more than offset by weaker North America commercial water heater and boiler volumes and lower China sales, largely due to the pandemic.
user
product_or_material_produced: water treatment, water
assistant