The Royal Mail has revealed ten new stamp images issued to mark the centenary of the Royal Air Force. The aircraft depicted span the RAF’s 100-year history and feature original artwork by renowned aviation artist Michael Turner. Featured on the stamps are a Sopwith Camel, a Hawker Hurricane, an Avro Vulcan B.2, English Electric Lightning F.6, Nimrod MR.2 and Eurofighter Typhoon FGR4. The Red Arrows also feature in a set of four images that show the aerobatic display team in different formations.
The stamps are available at www.royalmail.com/rafcentenary and from 7,000 Post Offices nationwide.
The text passage describes a set of new stamps issued by the Royal Mail to commemorate the 100th anniversary of the Royal Air Force, detailing the aircraft and formations featured on them and where they can be purchased.
no_question
Given a text passage, determine:
    1. If it contains a mathematical question (including word problems or calculations)
    2. If an answer to that mathematical question is provided in the text

First, describe the content structure you found in 1-2 sentences.

Then provide your analysis in the following format:
TYPE: <one of the following values>
- NO_QUESTION
- SINGLE_QUESTION
- SINGLE_QUESTION_WITH_ANSWER
- MULTIPLE_QUESTIONS
- MULTIPLE_QUESTIONS_WITH_ANSWERS
system
The Royal Mail has revealed ten new stamp images issued to mark the centenary of the Royal Air Force. The aircraft depicted span the RAF’s 100-year history and feature original artwork by renowned aviation artist Michael Turner. Featured on the stamps are a Sopwith Camel, a Hawker Hurricane, an Avro Vulcan B.2, English Electric Lightning F.6, Nimrod MR.2 and Eurofighter Typhoon FGR4. The Red Arrows also feature in a set of four images that show the aerobatic display team in different formations.
The stamps are available at www.royalmail.com/rafcentenary and from 7,000 Post Offices nationwide.
user
The text passage describes a set of new stamps issued by the Royal Mail to commemorate the 100th anniversary of the Royal Air Force, detailing the aircraft and formations featured on them and where they can be purchased.

TYPE: NO_QUESTION