Assertion: clot | /r/HasSubevent | heart attacks
Facets:
Source sentences:
text: Clots can wreak havoc on the body, traveling and blocking up veins, leading to strokes, heart attacks, kidney problems, lung problems, and more.
text: These clots are healthy when they work positively, but they can be harmful when formed in a part where they aren’t needed and can lead to a heart attack, stroke or some other severe medical problems.