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.

Marina Bay Sands Singapore, the flagship integrated resort of Las Vegas Sands Corp, is interested in running a casino and convention complex in Thailand, the Nation reported, citing Krist Boo, vice president for communications.

Answer: product_or_material_produced: Las Vegas Sands, resort; owned_by: Marina Bay Sands, Las Vegas Sands