Question: Judah ben Bava was a rabbi in the 2nd century who ordained a number of rabbis at a time when the Roman government forbade this ceremony, Rabbi Judah ben Bava was killed by Hadrian's soldiers at which age?
Sentence (from "Judah ben Bava"): Rabbi Judah ben Bava was killed by Hadrian's soldiers at the age of seventy, and is known as one of the Ten Martyrs.
Relevant evidence: Yes