He heated the iron using a bellows at the blacksmith's.

Heavy hydrogen is one of the isotopes of hydrogen.

He is recognized as the founder of a new religious group.

He is good at playing the sonata da chiesa.

My grandfather is ninety years old.

She knows a lot about the zodiac signs.

My father got married when he was twenty-nine.

My grandfather is ninety-two years old.

Tokyo is the capital of Japan.

The capital city of Japan is Kyoto.