 They are often compiled to commemorate war dead and others who have died on military operations , but may also commemorate those buried in a cemetery .(2019, April 3).
<clarity>  They are often compiled to commemorate war dead and others who have died on military operations , but may also commemorate those buried in a cemetery .(2019, April 3).
 They are often compiled to commemorate war dead and others who have died on military operations .(2019, April 3).