Premise: Theodore Roosevelt Jr. ( [ ˈroʊzəvɛlt ] ; October 27 , 1858 -- January 6 , 1919 ) was an American statesman , author , explorer , soldier , naturalist , and reformer who served as the 26th President of the United States from 1901 to 1909 . Home-schooled , he began a lifelong naturalist avocation before attending Harvard College .
Hypothesis: Theodore Roosevelt was a naturalist advocate throughout his life.
Label: ENTAILMENT