Assertion: leopard frog | /r/HasProperty | lithobates pipiens
Facets:
Source sentences:
text: Recent Northern leopard frog (Lithobates pipiens)
text: The northern leopard frog (Lithobates pipiens) are common in the United States.
text: leopard frog Leopard frog (Lithobates pipiens).
text: The song of the northern leopard frog (Lithobates pipiens or Rana pipiens) is a sure sign of spring in North America.