Assertion: oil platform | /r/HasProperty | retained as artificial reefs
Facets:
Source sentences:
text: On the US Pacific coast, marine biologist Milton Love has proposed that oil platforms off California be retained as artificial reefs, instead of being dismantled (at great cost), because he has found them to be havens for many of the species of fish which are otherwise declining in the region, in the course of 11 years of research.