5535
In 1928 Shastri became an active and mature member of the Indian National Congress at the call of Mahatma Gandhi .
 person: Shastri; organization: Indian National Congress; person: Mahatma Gandhi
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 person: Shastri; organization: Indian National Congress; person: Mahatma Gandhi