Given the input sentence, please extract the subject and object containing a certain relation in the sentence according to the following relation types, in the format of "relation1: word1, word2; relation2: word3, word4". Relations include: 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.

“Grosvenor is committed to unlocking the potential of communities through its ‘Living Cities’ philosophy and we are honored to have been selected as their construction partner,” said David Laib, senior vice president, Balfour Beatty Construction.

Answer: industry: Balfour Beatty, construction