Question: Where are the headquarters of one of the six largest companies in the world in 2016 that owns 15 percent of the shares in Abu Dhabi Gas Industries Limited?
Sentence (from "Royal Dutch Shell"): Shell was first in the 2013 Fortune Global 500 list of the world's largest companies; in that year its revenues were equivalent to 84% of the Netherlands' $556 billion GDP.
Relevant evidence: No