49966
In February 2017 , Network Rail announced that whilst the line would re-open as scheduled , they were not able to complete all the work planned due to " incorrect " designs and late delivery of materials .
 organization: Network Rail
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Network Rail 
Answer:
 organization: Network Rail