Assertion: glass bottle | /r/CapableOf | begin appearing around 1600 b.c.
Facets:
value: in egypt
type: LOCATION
value: in mesopotamia
type: LOCATION
Source sentences:
text: Although glass was made deliberately as early as 3500 B.C. in northern Africa, hollow glass bottles began appearing around 1600 B.C. in Egypt and Mesopotamia.