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.

Our top 10 customers for the second quarter of 2015 as a percentage of revenue were AT&T with 17%, DIRECTV was 12%, Momentum Midstream was 9%, Berkshire Hathaway Energy, Plains All-American Pipeline, Duke Energy and Wisconsin Energy were 3% each, and Energy Transfer, Sprint and CNRL were each at 2% of total revenue.

Answer: owned_by: DIRECTV, at