The tracks were originally released on the CD and vinyl UK singles of " Harrowdown Hill " and " Analyse " , tracks from Yorke 's 2006 solo album " The Eraser " .
Head entity: analyse Q4751090 19
Tail entity: harrowdown hill Q5666649 14 15
Relation (head \u2192 tail): P155
Inverse relation (tail \u2192 head): P156