The diamond embargo is the most successful example to date of blocking a rebel group's financing.
Probably the most successful example is Jesus House, which was established by a large Redeemed church in Lagos.
Westminster council is now being cited by ministers as running the most successful example of a family recovery programme.
Barcelona in 1992 is remembered as the most successful example of a city using the Olympics to position itself attractively.
The most successful example I've been able to find is a Dutch tax on discharges of water containing organic materials.
The most successful example of natural-language processing so far is IBM's computer Watson, which in 2011 went on the US quiz show Jeopardy and won.
It looked like nothing else on British TV and was was the most successful example this year of a drama making its own fully realised world.
The report highlights Channel M, part of the Guardian Media Group, publisher of MediaGuardian.co.uk as the most successful example of local television in the UK.
But they didn't even call it film noir at the time; besotted critics referred to Huston's thriller as the most successful example yet of the hardboiled style.
The transatlantic relationship remains the most successful example of a community of shared values and interests, and of pragmatic problem-solving.
Perhaps the city's most successful example of an old factory reinvented by artists is the Spinnerei, a cultural complex in a former cotton-spinning mill.
