Assertion: pregnancy test's line | /r/AtLocation | the results window
Facets:
Source sentences:
text: If the control window is working properly, and a line, plus sign, or other symbol as directed by the package instructions appears in the results window, this means the test is positive and the woman is pregnant.
text: Most tests also have a control indicator — a line or symbol that appears in the result window.
text: These misleading lines can appear in the results window as urine evaporates from the stick.