Analyze the relationship between 'Saipem' and 'Eni' within the context of the input sentence.
Options: parent organization, creator, location of formation, business division

Thu, Jul 30, 2015, 15:26 BST - UK Markets close in 1 hr 4 mins Eni production growth takes sting out of Saipem writedown Reuters - UK Focus – 27 minutes ago
parent organization