128595
Most HDML hulls were planked in mahogany , but as the war progressed this became scarce and larch was used , although this tended to lead to leaky hulls .
 mahogany, larch
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:
 mahogany, larch