377883
The trail is split in two sections called the Wheal Martyn trail and the St Austell Trail , these are two of four trails called the ‘ Clay Trails ’ built in partnership between Sustrans , Imerys and several other organisations .
 Austell, Sustrans, Imerys
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Austell, Sustrans, Imerys