instruction:
In this task, you will be presented with a text and a pronoun. You should write the name that the pronoun refers to. Position of the pronoun in the text is showed within two "_"s.
question:
The offering, though Isaac does not know this, is to be Isaac himself. ``Then Abram bound the youth with belts and straps'', which suggests imagery relating to a young soldier being sent, possibly against his will, in a uniform to fight. When he makes to sacrifice _his_ son, an angel calls from heaven, and tells Abram not to harm Isaac. <sep>, Pronoun: his
answer:
Abram


question:
In early May 1990 one of the two A&M researchers, Kevin Wolf, acknowledged the possibility of spiking, but said that the most likely explanation was tritium contamination in the palladium electrodes or simply contamination due to sloppy work. In June 1990 an article in Science by science writer Gary Taubes destroyed the public credibility of the A&M tritium results when it accused its group leader John Bockris and one of _his_ graduate students of spiking the cells with tritium. <sep>, Pronoun: his
answer:
John Bockris


question:
When the judge asks her about her baby brother being ``different'' from her, the only thought that occurs to her is that her brother is a boy, while she is a girl. The judge recognizes that the family situation in the Richards home is superior for Ellen in every way except for the fact that _she_ is white, growing up in a black household. <sep>, Pronoun: she
answer:

Ellen