Instruct: Given a premise, retrieve hypotheses that are entailed by the premise.
Query: In Greek mythology, Orthrus (Greek: Ὄρθρος , "Orthros") or Orthus (Greek: Ὄρθος , "Orthos") was, according to the mythographer Apollodorus, a two-headed dog who guarded Geryon's cattle and was killed by Heracles. He was the offspring of the monsters Echidna and Typhon, and the brother of Cerberus, who was also a multi-headed guard dog.
Heracles killed Orthus.
The Orkoraptor was a titanosaur.
Haplocyonoides was the most feared animal in europe for several years
Bowser was the neighbor's dog.
Orthrus is from Norse mythology. 
Oceanus was also worshipped by other religions in the world
The Phu Quoc Ridgeback is a dog that brings luck 
Ophelia once met an Owlbear.
The dogs are the same breed.
the Hesperides were part of an insect species
Eurylochus accompanied by others did not look through a closed doorway
Haplocyonoides was the dominant carnivore at its time.
algirdas was a brother of kestutis
Horsa had a sister.
Ophelia is part Kobold.
Lolth has an association with eight-legged creatures.
Barbatodon witnessed dinosaurs roaming around.
Oceanus was worshipped by the Celts
Aegisthus' mother is also his sister
The other fellow did not have a Flying Horse, but a unicorn.
The dogs were both black.
Greeks and Romans beliefs were brought together by Oceanus and they believed in many similar gods
Cerberus was Orthrus' half-brother. 
The greeks don't love their gods 
The greeks hate their gods 