The phrase "a demonstration that has" is correct and usable in written English.
It can be used when referring to a specific demonstration that possesses certain qualities or characteristics.
Example: "The study provided a demonstration that has significant implications for future research in the field."
Alternatives: "an example that has" or "a presentation that has".
"I think the use of horses is a mistake at a demonstration that has the potential to turn violent," said the former official, who also spoke on the condition of anonymity.
"The Yanukovych regime has created at least the appearance of wanting to violently break up a demonstration that has for the most part been a model of peacefulness, and as a result it has deepened its isolation," the paper says.
Roman was just in Toronto collecting what he can before going back into the front lines of a demonstration that has already claimed at least five lives.
A demonstration that had for hours consisted of a group of local women standing and chanting on a street corner would suddenly evolve into a chain of bodies blocking traffic, or an impromptu march to the other side of town.
Security forces killed six students and wounded at least a dozen others when they opened fire on a demonstration that had spilled from a college campus onto a major highway here on Tuesday, witnesses said.
Five police officers were killed during a coordinated ambush that also injured seven other officers and two civilians, interrupting a demonstration that had kicked off earlier in the day against recent police killings in Minnesota and Louisiana.
Ron Giedt, certified instructor for USA Curling and the director of the Circle City Curling Club in Fishers, Ind., is one of the organizers of a curling demonstration that has operated all week.
Hundreds of people protesting Wall Street abuses were penned in and arrested by police Saturday, two weeks into an ongoing demonstration that has become known on Twitter as #OccupyWallStreet.
Commanders are in discussions with the body that adjudicates on contentious parades in Northern Ireland to establish if it can make a ruling on a mass flag demonstration that has been taking place in Belfast on recent Saturdays.
The protest has morphed into a wide-ranging anti-capitalist demonstration that has attracted attention – and support – from around the world.
