original: artifacts at the museum include military aircraft : a sopwith triplane from the first world war and an avro lancaster from the second world war .
simplifications: it has military aircraft : a sopwith triplane from the first world war . artifacts at the museum include an avro lancaster from the second world war . artifacts at the museum include military aircraft : a sopwith triplane from the first world war and an avro lancaster from the second world war . man-made objects at the museum include military aircraft : a sopwith triplane from the first world war and an avro lancaster from the second world war . items at the museum include military aircraft : a sopwith triplane from the first world war and an avro lancaster from the second world war . artifacts at the museum include military aircraft such as a sopwith triplane from the first world war and an avro lancaster from the second world war artifacts at the museum include military aircraft from the first and second world war among the displays at the musem are the military aircraft sopwith triplane from wwi and an avro lancaster from wwii artifacts at the museum include military aircraft : a sopwith triplane from the first world war and an avro lancaster from the second world war .