Assertion: hydrogen sulfide | /r/ObjectUse | used on two occasions
Facets:
value: in 1916
type: TEMPORAL
Source sentences:
text: It was not considered to be an ideal war gas, but, while other gases were in short supply, it was used on two occasions in 1916.
text: It was not considered to be an ideal war gas, but, while other gases were in short supply, it was used on two occasions in 1916.
text: It was not considered to be an ideal war gas, but, while other gases were in short supply, it was used on two occasions in 1916.
text: It was not considered to be an ideal war gas, but, while other gases were in short supply, it was used on two occasions in 1916.
text: It was not considered to be an ideal war gas, but, while other gases were in short supply, it was used on two occasions in 1916.
text: It was not considered to be an ideal war gas, but, while other gases were in short supply, it was used on two occasions in 1916.
text: It was not considered to be an ideal war gas, but, while other gases were in short supply, it was used on two occasions in 1916.