Assertion: elephant garlic | /r/AtLocation | leek
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Source sentences:
text: When crushed and then analyzed using a DART ion source, elephant garlic has been shown to produce both allicin, found in garlic, and syn-propanethial-S-oxide (onion lachrymatory factor), found in onion and leek, but absent in garlic, consistent with the classification of elephant garlic as a closer relative of leek than of garlic.