With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: Helios is the son of a god.
text_B: In Greek mythology , Theia -LRB- -LSB- ˈθiːə -RSB- -LSB- Θεια , Theia -RSB- , sometimes rendered Thea , Thea or Thia -RRB- , also called Euryphaessa `` wide-shining '' , is a Titaness .. Titaness. Titan ( mythology ). Euryphaessa. Euryphaessa. Greek mythology. Greek mythology. Her brother  /  consort is Hyperion , a Titan and god of the sun , and together they are the parents of Helios -LRB- the Sun -RRB- , Selene -LRB- the Moon -RRB- , and Eos -LRB- the Dawn -RRB- .. Hyperion. Hyperion ( mythology ). Helios. Helios. Selene. Selene. Eos. Eos. sun. sun
related.