The Ebro Delta (delta de l'Ebro) is the largest humid zone in Catalonia. It is the second most important natural aquatic habitat in Spain after the Doana National Park. The Delta is of international importance for its plant species and its fauna.
Can we say the following?
The Ebro Delta is used for farming.

no

Nicholas Cage's wife, Alice Kim Cage, gave birth Monday, to Kal-el Coppola Cage, in New York City, said the actor's Los Angeles-based publicist, Annett Wolf.
Can we say the following?
Kal-el Coppola Cage is the son of Nicholas Cage.

yes

Winning Team John C. Harsanyi, John F. Nash and Reinhard Selten were jointly awarded the Nobel Prize in Economics. The three professors were singled out for their unique contributions to game theory, derived from studies of games such as poker or chess, in which players have to think ahead and devise a strategy based on expected countermoves from opponents.
Can we say the following?
Three scholars shared a Nobel Prize for their studies about the game theory.

yes

On the morning of 1 June, there was a blackout throughout most of the capital caused by urban commandos of the Farabundo Marti National Liberation Front (FMLN).
Can we say the following?
FMLN caused a blackout in the capital.
yes