Problem: An opening act, warm-up act, or supporting act is an entertainment act (musical, comedic, or otherwise), that performs at a concert before the featured act, or "headliner". Rarely, an opening act may perform again at the end of the event, or perform with the featured act after both have had a set to themselves.

Based on the paragraph above can we conclude that "An opening act is a synonym for a warm-up act."?

A: Yes

Problem: Postal codes in Brunei are alphanumeric, consisting of two letters followed by four digits in the format of YZ0000, where Y denotes the district code, Z denotes the mukim code, the first two digits denote the area or village code, and the last two digits denote the nearest post office code (e.g. the postal code for Pantai Mentiri Golf Club is BU2529).

Based on the paragraph above can we conclude that "Brunei postal codes contain six characters."?

A: Yes

Problem: "Kiss and Tell" is a song by Bryan Ferry, the erstwhile lead vocalist for Roxy Music. It was released as the second single from his seventh album "Bete Noire" in early 1988, being Ferry's twenty-sixth single. The song peaked at number 41 on the UK Singles Chart and at number 31 on the US Billboard 100. It also appears in the film "Bright Lights, Big City", adapted from the Jay McInerney novel.

Based on the paragraph above can we conclude that "The song was originally penned for Roxy Music."?

A:
It's impossible to say