The Île de la Harpe is an island in Lake Geneva, located on the territory of the municipality of Rolle, in the canton of Vaud. It is an artificial island built in 1837. The island was named after the political leader Frédéric-César de La Harpe, after his death in 1838. An obelisk was built on the island in honour of de la Harpe.
The Ile de la Harpe was named after Cesar de la Harpe after his death and an obelisk was commemorated there in 1838.
We don't know if the obelisk was commemorated in 1838 or not.
( z1 and :op ( z2 name :ARG1 ( z3 island :name ( z4 name :op "Ile" :op "de" :op "la" :op "Harpe" ) ) :ARG2 ( z5 person :name ( z6 name :op "Cesar" :op "de" :op "la" :op "Harpe" ) ) :time ( z7 after :op ( z8 die :ARG1 z5 ) ) ) :op ( z9 commemorate :ARG1 ( z10 obelisk ) :location z3 :time ( z11 date-entity :year 1838 ) ) )