11189
His debut was the 1994 production of " La traviata " at the Royal Opera House which starred Angela Gheorghiu and was conducted by Sir Georg Solti .
 location: Royal Opera House; person: Angela Gheorghiu; person: Georg Solti
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 location: Royal Opera House; person: Angela Gheorghiu; person: Georg Solti