Problem: The Phu Quoc Ridgeback is a breed of dog from Phu Quoc Island in Vietnam's southern Kien Giang Province. The Phu Quoc Ridgeback is one of only three breeds that has a ridge of hair that runs along its back in the opposite direction from the rest of the coat (the others are Rhodesian Ridgeback and Thai Ridgeback). The Phu Quoc is the smallest of the three ridgeback breeds.

Based on the paragraph above can we conclude that "The Phu Quoc Ridgeback is from northern Vietnam"?

A: No

Problem: A conjectural portrait is a portrait made of a historical figure for whom no authentic contemporary portrait is available. The depiction, then, may be variously informed by written accounts of physical appearance, conjecture based on the subject's culture and background, and/or the artist's conception of the subject's inner essence.

Based on the paragraph above can we conclude that "A conjectural portrait is based on what someone is said to look like, not what they actually look like."?

A: Yes

Problem: Mary Eliza Mahoney (May 7, 1845 January 4, 1926) was the first African American to study and work as a professionally trained nurse in the United States, graduating in 1879. Mahoney was one of the first African Americans to graduate from a nursing school, and she prospered in a predominantly white society. She also challenged discrimination against African Americans in nursing.

Based on the paragraph above can we conclude that "Mary Eliza Mahoney has met Earl."?

A:
It's impossible to say