instruction:
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*
question:
1: So people are n't as aware about the danger of sharing needles . 2: Many family members , across generations , live in the same house and will use the drugs together as  a community activity ,  Duwve said . 3: Some families in isolated communities use illegal drugs and share needles as a  community activity ,  a health official says .
answer:
1: people 2: Many family members , across generations 3: Some families in isolated communities


question:
1: Now CyArk , a non-profit company founded by an Iraqi-born engineer , is using groundbreaking laser scanning to ensure that -- at the very least -- incredibly accurate digital versions of the world 's treasures will stay with us forever . 2: Since then , Kacyra has been doing exactly that : in a 2011 TED talk he explained his quest to preserve our  collective treasure  , and he has a plan to scan 500 World Heritage sites in five years . 3: Founded by an Iraqi-born engineer , it plans to preserve 500 World Heritage sites within five years .
answer:
1: an Iraqi-born engineer 2: Kacyra 3: an Iraqi-born engineer


question:
1: Cuba has historically been the wrench in the diplomatic machinery , with some Latin American leaders threatening not to attend the Summit of the Americas if the United States and Canada did n't agree to invite President Raul Castro . 2: Later , Obama issued an executive order sanctioning seven Venezuelan officials for human rights violations and saying the country was a  threat to national security .  3: U.S. , Venezuelan relations threaten to overshadow Obama , Castro meeting .
answer:

1: Latin American 2: Venezuelan 3: Venezuelan