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.

Like many innovations in finance these days, the blockchain is code.In 2009, a mysterious coder named Satoshi Nakamoto released Bitcoin and the math that makes it work on the Internet.

Answer: developer: Bitcoin, Satoshi Nakamoto; founded_by: Bitcoin, Satoshi Nakamoto