You will be given three sentences. Read them, then identify a noun phrase (person, place, or thing) or event that is shared between all three sentences. As the output, write the span of the text corresponding to that phrase in each sentence. Keep the order of the sentences, that is, your answer should look like: 1: *a phras from sentence 1e* 2: *a phras from sentence 2* 3: *a phrase from sentence 3*

1: ( CNN ) A Canadian tourist was killed after a small inflatable tour boat collided with a whale off the coast of Cabo San Lucas , Mexico , authorities said Thursday . 2: Two other people aboard the Cabo Adventures ' vessel were injured in the incident that happened Wednesday a quarter-mile from the Bay of Santa Maria , the Mexican Federal Attorney General 's Office for the Protection of the Environment said . 3: Two other tourists are injured on the small inflatable boat .
1: a small inflatable tour boat 2: the Cabo Adventures ' vessel 3: the small inflatable boat

1: The subjects were then asked to rate the photos according to how unpleasant or pleasant they were . 2: Those who took the acetaminophen rated all the photos less extremely than those who took the placebo . 3: Subjects taking acetaminophen reacted less strongly to both pleasant and unpleasant photos .
1: the photos 2: all the photos 3: both pleasant and unpleasant photos

1: ( CNN ) When ISIS overran their villages near Mosul in August 2014 , a small group of Assyrians , a Middle Eastern minority with a history reaching back more than 4,000 years , picked up weapons and formed their own militia : Dwekh Nawsha --  The Sacrificers .  2: Assyrians belong to the rapidly dwindling Christian population of Iraq -- recent estimates from CAPNI , the largest Christian relief organization in northern Iraq put the number as low as 300,000 compared with 1.5 million 20 years ago -- and many among them see the fight with ISIS as a final battle for survival against the Islamists .  3: After ISIS overran their villages , some Assyrians formed a militia to fight for survival against the terror group .

1: ISIS 2: ISIS 3: ISIS