Premise: Human Chain (2010) is the twelfth and final poetry collection by Seamus Heaney, who received the 1995 Nobel Prize in Literature. It won the Forward Poetry Prize Best Collection 2010 award, the Irish Times Poetry Now Award for 2011, and was shortlisted for the 2011 Griffin Poetry Prize. This was Heaney's second Poetry Now Award, having previously won in 2007 for "District and Circle".
Hypothesis: Human Chain was written after 2008.