Problem: Text: Foal immunodeficiency syndrome (FIS), originally known as Fell pony syndrome, mainly affects two breeds of ponies: the Fell and Dales. FIS is a recessive genetic disease. Affected foals appear normal at birth, but become weak, and either die or are euthanized by three months of age due to persistent infections caused by immunodeficiency.

Question: foal immunodeficiency syndrome in the fell and dales pony?
A: yes

Problem: Text: Active transport is the movement of molecules across a membrane from a region of their lower concentration to a region of their higher concentration--against the concentration gradient or other obstructing factor.

Question: does active transport move molecules along a concentration gradient?
A: no

Problem: Text: Return from Witch Mountain is a 1978 American science fiction--adventure film and a sequel to Escape to Witch Mountain (1975) and the second film in the Witch Mountain franchise. It was produced by Walt Disney Productions. It was written by Malcolm Marmorstein and is based on the novel by Alexander Key. Ike Eisenmann, Kim Richards, and Denver Pyle reprise their roles as Tony, Tia, and Uncle Bene--humanoid extraterrestrials with special powers including telepathy and telekinesis. The two main villains are played by Bette Davis as Letha Wedge, a greedy woman using the last of her money to finance the scientific experiments of Dr. Victor Gannon, played by Christopher Lee.

Question: is there a second race to witch mountain?
A:
yes