Assertion: battle | /r/CapableOf | show greek
Facets:
Source sentences:
text: The Battle of Marathon was a watershed in the Greco-Persian wars, showing the Greeks that the Persians could be beaten; the eventual Greek triumph in these wars can be seen to have begun at Marathon.
text: The battle also showed the Greeks that they were able to win battles without the Spartans, as they had heavily relied on Sparta previously.