Assertion: concertina | /r/HasProperty | invented in england
Facets:
value: by sir charles wheatstone
type: OTHER
value: along the same timeline
type: TEMPORAL
Source sentences:
text: The concertina was invented in Germany and England independently along the same timeline.
text: The concertina was invented in 1829 in England by Sir Charles Wheatstone in an effort to improve British military capabilities and frighten small children.