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.

So, by leveraging our water filtration technology with our partners' expertise within several projects in the region, we believe that joint venture is ideally positioned to address the need for water treatment solutions for areas in the Middle East where there's local water scarcity.

Answer: product_or_material_produced: water treatment, water