Shark Week
{'<entity_0>': 'Discovery Channel', '<entity_1>': 'Shark Week', '<entity_2>': 'shark'}
[['Shark Week', 'main subject', 'shark'], ['Shark Week', 'original broadcaster', 'Discovery Channel']]
<entity_1> is an annual, week-long TV programming block created by Tom Golden at the <entity_0>, which features <entity_2>-based programming. In 2000, <entity_0> aired <entity_1> Uncaged presented by famous zoologist Nigel Marven as a host. That year, a 446-foot-long (136 metres) inflatable great white <entity_2> named Chompie was hung from the <entity_0>'s Silver Spring, Maryland headquarters. In 2007, <entity_0> celebrated <entity_1>'s 20th Anniversary hosted by Les Stroud, host of Survivorman. In early 2015, Discovery announced a new, <entity_2>-themed weekend that would air on the <entity_0>.
['film', 'program block', 'annual event', 'television program']