128014
Of these shipments , 53 % were grains or grain products , 24 % were bentonite and kaolin clay , 7 % were cement , and 5 % were wood and lumber products ; the remaining 11 % were split among all other types of freight .
 grains
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 grains