Extract subject-object-predicates from the following text; format as json. text: NAME_1 is an Italian antiquities dealer who was convicted in 2005 of receiving stolen goods, illegal export of goods, and conspiracy to traffic. NAME_2 started dealing in antiquities in Rome during the 1960s (NAME_3 2009: 25). In July 1967, he was convicted in Italy of receiving looted artefacts, though in the same year he met and became an important supplier of antiquities to US dealer NAME_4 (NAME_3 2009: 27-9). In 1968, NAME_2 opened the gallery Antiquaria Romana in Rome and began to explore business opportunities in Switzerland (NAME_3 2009: 34). It is widely believed that in December 1971 he bought the illegally-excavated Euphronios (Sarpedon) NAME_5 from tombaroli before transporting it to Switzerland and selling it to NAME_6 (NAME_3 2009: 50). Provide response in all capital letters, no lowercase letters allowed.
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