884
The game was originally planned as a port of the ZX Spectrum video game Stop the Express ( later released for the Commodore 64 and MSX ) which was released by  Sinclair Research  Ltd in  1983  .
 None
Given a phrase that describes the relationship between two words, extract the words and the lexical relationship between them. The output format should be "relation1: word1, word2; relation2: word3, word4". 
Option: cities of residence, top members employees, members, alternate names, origin, state or provinces of residence, title of person, spouse, city of headquarters, NA, founded by, state or province of headquarters, employee of, countries of residence, country of birth, founded, subsidiaries, country of headquarters 
Text: {0} 
Answer:
 NA: Sinclair Research, 1983