Assertion: hammer | /r/HasProperty | born
Facets:
Source sentences:
text: It is often claimed that the brand name originated with tycoon Armand Hammer; however, the Arm & Hammer brand was in use 31 years before Hammer was born.
text: In 1981, they created the second urethane ball in the market and Hammer was born.
text: It was in use 31 years before Hammer was born.