Assertion: duck's number | /r/HasProperty | that of a real 57xx
Facets:
Source sentences:
text: Duck's Great Western number, 5741, was that of a real 57xx, one of the first fifty 57xx Class (Nos. 5700-5749) built by the North British Locomotive Co. on 31st March, 1929 and scrapped at Swindon on 31st May, 1958.