Question: Who else participated in Deep Blue with top dog Cray Blitz?
Paraphrase: Who else took an interest in Deep Blue with big enchilada Cray Blitz?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q187899 wdt:P1344 ?answer . ?answer wdt:P1346 wd:Q937297}
Answer: World Computer Chess Championship