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.

Reports earlier this year said Lyft's valuation was $2.5 billion based on the latest funding, which is still well below that of ride-sharing giant Uber, valued at $50 billion and backed by Chinese search engine giant Baidu (Xetra: A0F5DE - news ) , among others.

Answer: product_or_material_produced: Baidu, search engine