Assertion: stingray's size | /r/HasProperty | about 4.5 m.
Facets:
Source sentences:
text: The giant oceanic manta ray can grow to a disc size of up to 7 m with a weight of about 1,350 kg, but the average size is about 4.5 m. The dorsal surface is deep dark and the two white areas are well marked without gradient effect.