Assertion: body armor | /r/MadeOf | many layers of silk
Facets:
Source sentences:
text: During this time, Japan was already experimenting with softer body armor systems and even had body armor that was made from many layers of silk, intertwined for strength.
text: During this time, Japan was already experimenting with softer body armor systems and even had body armor that was made from many layers of silk, intertwined for strength.