Problem: The Portezuelo Formation is a geologic formation outcropping in the Mendoza, Rio Negro and Neuquen provinces of Argentina. It is the fourth-oldest formation in the Neuquen Group and the older of the two formations in the Rio Neuquen Subgroup. Formerly, that subgroup was treated as a formation, and the Portezuelo Formation was known as the Portezuelo Member.

Based on the paragraph above can we conclude that "The Portezuelo Formation was formely known as the Portezuelo Member."?

A: Yes

Problem: Dual-role transvestism is the formal diagnosis used by psychologists and physicians to describe people who wear clothes of the opposite sex to experience being the opposite sex temporarily, but don't have a sexual motive or want gender reassignment surgery. The International Classification of Diseases (ICD-10) list three diagnostic criteria for "Dual-role transvestism" (F64.1):

Based on the paragraph above can we conclude that "Dual-role transvestism is what Chelsea has."?

A: It's impossible to say

Problem: Severin Bijelic (10 February 1921 28 July 1972) was a Serbian actor. He appeared in 77 films and television shows between 1949 and 1972. He starred in the 1967 film "The Rats Woke Up", which won the Silver Bear for Best Director at the 17th Berlin International Film Festival.

Based on the paragraph above can we conclude that "Severin Bijelic won the Golden Peacock for Best Producer. "?

A:
No