question: Along with titanium , what element often makes up the portion of high-density penetrators not made of depleted uranium ?
answer: molybdenum
turker_answer: Molybdenum , along with titanium , often makes up the portion of high-density penetrators not made of depleted uranium .
rule-based: Along with titanium , makes up molybdenum the portion of high-density penetrators not made of depleted uranium .