Idea for the Q&A below: The relevant sentence in the passage is: Telephone numbers in Canada follow the fixed-length Bell System format, consisting of the country code + 1, followed by a three-digit area code, a three-digit central office code (or exchange code) and a four-digit station code.
Q: Context: Telephone numbers in Canada follow the fixed-length Bell System format, consisting of the country code + 1, followed by a three-digit area code, a three-digit central office code (or exchange code) and a four-digit station code. This is represented as 1 NPA NXX-XXXX, in which the country code is "1".

Question: how to write a canadian phone number with country code?
A: the country code + 1 , followed by a three - digit area code , a three - digit central office code ( or exchange code ) and a four - digit station code

Idea for the Q&A below: To answer this question, we should know that: Brazil won the tournament after beating Italy 3 -- 2 in a penalty shootout at the Rose Bowl in Pasadena, California near Los Angeles, after the game had ended 0 -- 0 after extra time.
Q: Brazil won the tournament after beating Italy 3 -- 2 in a penalty shootout at the Rose Bowl in Pasadena, California near Los Angeles, after the game had ended 0 -- 0 after extra time. It was the first World Cup final to be decided on penalties. The victory made Brazil the first nation to win four World Cup titles. Greece, Nigeria and Saudi Arabia made their first-ever appearances at the tournament.

Who won the fifa world cup in 1994?
A: Brazil

Idea for the Q&A below: To answer the above question, the relevant sentence is: Yvonne Joyce Craig (May 16, 1937 -- August 17, 2015) was an American ballet dancer and actress best known for her role as Batgirl in the 1960s television series Batman and as the green-skinned Orion slave girl Marta in the Star Trek episode "Whom Gods Destroy" (1969).
Q: Yvonne Joyce Craig (May 16, 1937 -- August 17, 2015) was an American ballet dancer and actress best known for her role as Batgirl in the 1960s television series Batman and as the green-skinned Orion slave girl Marta in the Star Trek episode "Whom Gods Destroy" (1969). The Huffington Post called her "a pioneer of female superheroes" for television.

Answer this question: who played the green girl in star trek?
A: Yvonne Joyce Craig

Idea for the Q&A below: The important part for answering this question is: This meeting is famously dramatised in William Shakespeare's play Julius Caesar, when Caesar is warned by the soothsayer to "beware the Ides of March."
Q: In modern times, the Ides of March is best known as the date on which Julius Caesar was assassinated in 44 BC. Caesar was stabbed to death at a meeting of the Senate. As many as 60 conspirators, led by Brutus and Cassius, were involved. According to Plutarch, a seer had warned that harm would come to Caesar no later than the Ides of March. On his way to the Theatre of Pompey, where he would be assassinated, Caesar passed the seer and joked, "The Ides of March are come", implying that the prophecy had not been fulfilled, to which the seer replied "Aye, Caesar; but not gone." This meeting is famously dramatised in William Shakespeare's play Julius Caesar, when Caesar is warned by the soothsayer to "beware the Ides of March." The Roman biographer Suetonius identifies the "seer" as a haruspex named Spurinna.

Answer this question based on the passage: who was told beware the ides of march?
A: Julius Caesar