10549
They were both the first extrasolar planets and the first pulsar planets to be discovered ; B and C in 1992 and A in 1994 .
 location: B; location: C; location: A
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:
 location: B; location: C; location: A