11848
Bug-killing fungi have been known since 1835 , when the entomologist Agostino Bassi realized that the muscardine disease then turning legions of Italy 's silkworms into white mummies was caused by a fungus that could penetrate their shells .
 nationality: Agostino Bassi, Italy
Given options, please tell me the relationships of all the listed entity pairs.Output format is "relation1: word1, word2; relation2: word3, word4". 
Option: ethnicity, place lived, geographic distribution, company industry, country of administrative divisions, administrative division of country, location contains, person of company, profession, ethnicity of people, company shareholder among major shareholders, sports team of location, religion, neighborhood of, company major shareholders, place of death, nationality, children, company founders, company founded place, country of capital, company advisors, sports team location of teams, place of birth 
Text: {0} 
 Entity Pairs:  Agostino Bassi, Italy 
Answer:
 nationality: Agostino Bassi, Italy