Assertion: train surfing | /r/AtLocation | european countries
Facets:
value: during russian civil war
type: TEMPORAL
value: during the war conflicts
type: TEMPORAL
value: during world war ii
type: TEMPORAL
value: often
type: TEMPORAL
Source sentences:
text: Also, train surfing often occurred in European countries during the war conflicts, especially during the First World War, Russian Civil War and World War II.