trailer truck, tractor trailer, trucking rig, rig, articulated lorry, semi
['backpack, back pack, knapsack, packsack, rucksack, haversack', 'grocery store, grocery, food market, market', 'head cabbage', 'ant, emmet, pismire', 'safe', 'golfcart, golf cart', 'sunscreen, sunblock, sun blocker']