Assertion: hamster's litter | /r/HasProperty | taken to palestine
Facets:
value: for scientific research
type: PURPOSE
value: in 1930
type: TEMPORAL
Source sentences:
text: Hamsters first gained popularity as pets in the 1930s, with virtually all modern Syrian hamsters (the most common pet species) tracing their lineage back to a single litter of hamsters taken to Palestine for scientific research in 1930.