Sentence:  And there are now many millions of workers for whom the factory with the big parking lot , which can be reached by driving across or against the usual pattern of rush hour traffic and grille route bus lines , <WSD>is</WSD> actually more convenient than the walk-to factory . 
Meaning of the word marked with <WSD> tags:  have the quality of being; (copula, used with an adjective or a predicate noun)