Assertion: viper's size | /r/HasProperty | long fangs
Facets:
Source sentences:
text: It is reputed to be the most dangerous of the European vipers due to its large size, long fangs (up to 13 mm) and high venom toxicity.
text: The average size of one of these snake-giants is 6.1 m (20 feet) long and 148.5 kg.
text: It is reputed to be the most dangerous of the European vipers due to its large size, long fangs, and high venom toxicity.