Assertion: rubber balloon | /r/CreatedBy | professor michael faraday
Facets:
value: in 1824
type: TEMPORAL
value: out of two sheets of rubber
type: OTHER
Source sentences:
text: The first rubber balloon was made by Professor Michael Faraday in 1824, out of two sheets of rubber whose edges were pressed together.
text: The first rubber balloons were made by Professor Michael Faraday in 1824 for use in his experiments with hydrogen at the Royal Institution in London.
text: The first rubber balloons were made by Professor Michael Faraday in 1824 for use in his experiments with hydrogen at the Royal Institution in London.