Sarnia’s MP says she’s asking questions about a Liberal pledge, so far unfulfilled, to help fund a new Bright’s Grove library hub project.“I haven’t had a firm answer yet,” said Sarnia-Lambton-Bkejwanong’s Marilyn Gladu.“So, we will continue to pursue it.”The $5.9-million project was to receive $4.5 million in green and inclusive community buildings program grant money, then-housing minister Nate Erskine-Smith said during a federal campaign