Assertion: phosgene | /r/ObjectUse | used by german army
Facets:
value: from the end of may
type: TEMPORAL
Source sentences:
text: Phosgene was used by the German army from the end of May 1915, when attacks were conducted on the Western Front against French troops and on the Eastern Front on Russian troops, where 12,000 cylinders with 240–264 long tons (244–268 t) of 95 per cent chlorine and 5 per cent phosgene was discharged on a 7.5 mi (12 km) at Bolimów.
text: Phosgene was used by the German army from the end of May 1915, when attacks were conducted on the Western Front against French troops and on the Eastern Front on Russian troops, where 12,000 cylinders with 240–264 long tons (244–268 t) of 95 per cent chlorine and 5 per cent phosgene was discharged on a 7.5 mi (12 km) at Bolimów.
text: Phosgene was used by the German army from the end of May 1915, when attacks were conducted on the Western Front against French troops and on the Eastern Front on Russian troops, where some 240 long tons (240 t) of chlorine with an addition of 5 percent phosgene was discharged at Bolimów.