[['year', 'entrant', 'chassis', 'engine', 'points'], ['1978', 'mario deliotti racing', 'ensign n175', 'ford v8', '0'], ['1979', 'candy tyrrell team', 'tyrrell 009', 'ford v8', '0'], ['1980', 'shadow cars', 'shadow dn11', 'ford v8', '0'], ['1980', 'shadow cars', 'shadow dn12', 'ford v8', '0'], ['1980', 'unipart racing team', 'ensign n180', 'ford v8', '0'], ['1980', 'ram theodore', 'williams fw07b', 'ford v8', '0'], ['1982', 'theodore racing team', 'theodore ty02', 'ford v8', '0'], ['1982', 'john player team lotus', 'lotus 91', 'ford v8', '0']]
the Shadow Dn11 and Shadow Dn12 were both under the Shadow Car Entrant
the [ENT] and [ENT] were both under the [ENT] [ENT]