Assertion: sea lamprey | /r/HasProperty | prevented
Facets:
value: previously
type: TEMPORAL
value: from spreading into lake erie
type: TRANSITIVE-OBJECT
Source sentences:
text: The sea lamprey was previously prevented from spreading into Lake Erie and the rest of the Great Lakes basin by Niagara Falls.
text: The sea lamprey was previously prevented from spreading into Lake Erie and the rest of the Great Lakes basin by Niagara Falls.
text: Sea lampreys are prevented from spawning or are forced to lay their eggs in habitat less suitable or unsuitable for hatching of eggs and growth of larval sea lamprey.