Problem: Wanda Ventham (born 5 August 1935) is an English actress, known primarily for her role as Colonel Virginia Lake in the 1970s science-fiction television series "UFO", and for her recurring role as Cassandra Trotter's mother Pamela Parry in the sitcom "Only Fools and Horses" from 198992. She also appeared in two episodes of "The Saint" alongside Roger Moore.

Based on the paragraph above can we conclude that "Wanda Ventham has appeared in many television shows, including UFO which aired from 1989-92."?

A: Yes

Problem: The Avro 523 Pike (the first Avro aircraft to receive a name) was a British multi-role combat aircraft of the First World War that did not progress past the prototype stage. It was intended to provide the Royal Naval Air Service with an anti-Zeppelin fighter that was also capable of long-range reconnaissance and light bombing.

Based on the paragraph above can we conclude that "The Avro 523 Pike was a deadly aircraft"?

A: It's impossible to say

Problem: Geoffrey Zakarian (born July 25, 1959) is an American Iron Chef, restaurateur, television personality and author. He is the executive chef of several restaurants in New York City, Atlantic City and Miami. He is featured on several television programs on the Food Network, including "Chopped" and in 2011, "The Next Iron Chef", where he won the right to join "Iron Chef America".

Based on the paragraph above can we conclude that "Geoffrey Zakarian has met Clinton."?

A:
It's impossible to say