Assertion details
Summary
elephant's lifespan be 2 20-22 years
2 triples in cluster
lifespan be 20-22 years 1
lifespan be 20–22 years 1
2 source sentences
Source: Shown
Subject: Shown
Predicate: Shown
Object: Shown
Facet: Shown
  • SRC The average lifespan of a Northern Elephant Seal is 9 years , while the average lifespan of a Southern Elephant Seal is 20 - 22 years .
  • SRC The average lifespan of a Northern Elephant Seal is 9 years , while the average lifespan of a Southern Elephant Seal is 20–22 years .