Assertion: zeppelin's airship | /r/HasProperty | the future of air travel
Facets:
value: during the 1930s
type: TEMPORAL
value: widely
type: DEGREE
Source sentences:
text: During the 1930s, airships like the Hindenburg class were widely considered the future of air travel, and the lead ship of the class, LZ 129 Hindenburg, established a regular transatlantic service.