Assertion: electricity sector | /r/CapableOf | show important deterioration
Facets:
value: due to low investment in infrastructure
type: CAUSE
value: by the beginning of the 1990s
type: TEMPORAL
Source sentences:
text: By the beginning of the 1990s, the electricity sector in Peru showed an important deterioration due to low investment in infrastructure, the fact that tariffs did not cover production costs, the restricted investment in maintenance and the systematic destruction of infrastructures by terrorist activities.