Utilize the input text as a context reference, choose the right relationship between BG Group and natural gas from the options. 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.

Energy company BG Group (LSE: BG.L - news ) has started up and loaded its first liquefied natural gas from the second production train at the Queensland Curtis LNG (QCLNG) facility in Australia.
product_or_material_produced