Assertion: african elephant | /r/HasAspect | 21 pairs of ribs
Facets:
Source sentences:
text: African elephants have 21 pairs of ribs, while Asian elephants have 19 or 20 pairs.
text: However, African elephants have up to 21 pairs of ribs while Asian elephants have around 20 pairs.
text: African elephants have 21 pairs of ribs, while Asian elephants have 19–20 pairs.
text: African elephant has 21 pairs of ribs, while Asian elephant has 20 pairs of ribs.