Definition: 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*
Input: 1: The recipe calls for two species of Allium ( garlic and onion or leek ) , wine and oxgall ( bile from a cow 's stomach ) to be brewed in a brass vessel . 2: Harrison says the researchers are still not completely sure how it works , but they have a few ideas -- namely , that there might be several active components in the mixture that work to attack the bacterial cells on different fronts , making it very hard for them to resist ; or that by combining the ingredients and leaving them to steep in alcohol , a new , more potent bacteria-fighting molecule is created in the process . 3: Researchers say a medieval remedy made of garlic , onion , wine , bile may be able to defeat MRSA superbug .

1: two species of Allium ( garlic and onion or leek ) , wine and oxgall ( bile from a cow 's stomach 2: the ingredients 3: garlic , onion , wine , bile