In this task, you will be given a passage, a question and a list of single-word events identified from the passage. The goal is to point out all events from the given event list that can answer the question. If a question is unanswerable or none of the events answer the question, output should be empty.

Q: Passage: Nihon Keizai said that use of the semiconductor was likely to standardize factory automation equipment connections and lead to improvement in productivity. Question: What happened after the use of the semiconductor had started? Events: ['said', 'use', 'was', 'standardize', 'lead', 'improvement']

A: said
****
Q: Passage: The New York Times says in an editorial on Thursday, Jan. 6: &QL; The U.S. Immigration and Naturalization Service made a reasonable decision Wednesday in ruling that Elian Gonzalez, the 6-year-old boy who survived an ill-fated migrant smuggling trip across the Florida Straits, should be reunited with his father back in Cuba. Question: What event has begun but has not finished? Events: ['says', 'made', 'ruling', 'survived', 'trip', 'reunited']

A:
****
Q: Passage: In Armenia, the switch has its origins in the 1991 collapse of the Soviet Union. Before then, Armenia got petrol from its oil-rich neighbour Azerbaijan, but after the two countries plunged into a war over the Armenian-populated enclave of Nagorny Karabakh, Armenia cut ties with both Azerbaijan and Turkey. Question: What happened before Armenia cut ties with Azerbaijan and Turkey? Events: ['switch', 'collapse', 'origins', 'got', 'plunged', 'war', 'ties']

A:
got
****