Moscow Signal
{'<entity_0>': 'Embassy of the United States, Moscow', '<entity_1>': 'microwave transmission', '<entity_2>': 'international incident', '<entity_3>': '1953', '<entity_4>': 'Moscow Signal', '<entity_5>': '1976'}
[['Moscow Signal', 'end time', '1976'], ['Moscow Signal', 'start time', '1953'], ['Moscow Signal', 'instance of', 'international incident'], ['Moscow Signal', 'instance of', 'microwave transmission'], ['Moscow Signal', 'location', 'Embassy of the United States, Moscow']]
The <entity_4> was a reported <entity_1> varying between 2.5 and 4 gigahertz, directed at the <entity_0> from <entity_3>–<entity_5>, resulting in an <entity_2>. The exposed group were staff who had worked at the Moscow embassy from <entity_3> to <entity_5>, and their families in Moscow; and the comparison group was individuals in other selected Eastern European embassies during the identical timeframe, and their families.
['microwave transmission', 'international incident']