4700
A patient who developed paraplegia following the intrathecal instillation of methotrexate is discribed .
 Disease: paraplegia; Chemical: methotrexate
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: paraplegia; Chemical: methotrexate