Generate a topic word for the given sentence. A topic word is usually the name of a person, place, animal, concept or object the sentence is focusing on.

metal gear is an action-adventure stealth video game franchise made by konami.
metal gear

anna stadling born 11 july 1970 in sundsvall, sweden is a swedish musical artist.
anna stadling

capellen is a town in the commune of mamer, in south-western luxembourg, 12 km west of luxembourg city.

capellen