Assertion: mackerel's stripe | /r/HasProperty | vertical
Facets:
Source sentences:
text: Mackerel typically have vertical stripes on their backs and deeply forked tails.
text: Mackerel, such as these Pacific jack mackerel, usually have vertical stripes on their sides which provide "schooling marks", visual clues that help them stay in formation as they school
text: Mackerel, such as these Pacific jack mackerel , usually have vertical stripes on their sides which provide "schooling marks", visual clues that help them stay in formation as they school