|
gptkbp:instance_of
|
gptkb:historical_event
|
|
gptkbp:bfsLayer
|
5
|
|
gptkbp:bfsParent
|
gptkb:Siege_of_Ypres
|
|
gptkbp:caused_by
|
long-term health effects on survivors
|
|
gptkbp:date
|
April 22, 1915
|
|
gptkbp:encouraged
|
Geneva Protocol of 1925
|
|
gptkbp:established
|
gptkb:military_officer
|
|
gptkbp:followed_by
|
use of other chemical agents
|
|
gptkbp:founded
|
chemical weapons conventions
|
|
gptkbp:fuel_type
|
chlorine gas
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
First large-scale use of poison gas
|
|
gptkbp:influenced
|
subsequent military tactics
|
|
gptkbp:inspired
|
anti-war movements
|
|
gptkbp:is_criticized_for
|
international community
inhumane tactics
|
|
gptkbp:is_documented_in
|
military records
|
|
gptkbp:is_involved_in
|
over 150 tons of gas
|
|
gptkbp:is_part_of
|
gptkb:Second_Battle_of_Ypres
|
|
gptkbp:led_to
|
development of chemical warfare
|
|
gptkbp:location
|
gptkb:Ypres,_Belgium
|
|
gptkbp:notable_event
|
gptkb:military_unit
|
|
gptkbp:occurs_in
|
gptkb:World_War_I
|
|
gptkbp:public_awareness
|
chemical warfare dangers
|
|
gptkbp:responds_to
|
gptkb:Allied_forces
|
|
gptkbp:resulted_in
|
casualties among soldiers
|
|
gptkbp:was_a_turning_point_for
|
warfare history
|