PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15823335-5 2005 Soil containing thorium oxide (ThO2) was applied to the site for approximately 30 years (early 1960-1990) and was used to simulate a plutonium release from a nuclear weapons accident. Thorium Dioxide 16-29 THO complex 2 Homo sapiens 31-35