Premise: Generation X , or Gen X , is the demographic cohort following the baby boomers . There are no precise dates for when this cohort starts or ends ; demographers and researchers typically use starting birth years ranging from the early-to-mid 1960s and ending birth years ranging from the late 1970s to early 1980s .
Hypothesis: Generation X features birth years from the 1970s and it is studied.
Label: ENTAILMENT