Question: Which city's name means Elm Tree, Bengbu or Yushu, Jilin? 

Context paragraphs:
Ulmus crassifolia: Ulmus crassifolia , the Texas cedar elm or simply cedar elm, is a deciduous tree native to south central North America, mainly in southern and eastern Texas, southern Oklahoma, Arkansas and Louisiana, with small populations in western Mississippi, southwest Tennessee and north central Florida; it also occurs in northeastern Mexico.  It is the most common elm tree in Texas.  The tree typically grows well in flat valley bottom areas referred to as 'Cedar Elm Flats'.  The common name 'cedar elm' is derived from the trees' association with juniper trees, locally known as cedars.

Multistriatin: Multistriatin is a pheromone of the elm bark beetle.  It is a volatile compound released by a virgin female beetle when she has found a good source of food, such as an elm tree.

Bengbu: Bengbu () is a mid-sized city in northern Anhui Province, China.  Its built-up ("or metro") area made of 4 urban districts has nearly one million residents, though the Prefecture-level city under its jurisdiction had 3,164,467 registered residents at the 2010 census.  Its name means "Oyster Wharf" in Chinese, echoing its former reputation as a freshwater pearl fishery.

Tree House, Crawley: Tree House, also known as The Tree, is a mediaeval timber-framed house on the High Street in Crawley, a town and borough in West Sussex, England.  It is the original manor house of Crawley, and was built in the early 15th century and rebuilt in the mid-16th century.  It now has a modern exterior and is disused, but the old structure is still in place inside.  Situated in a prominent position facing both the High Street and The Boulevard, two of Crawley town centre's main roads, its name commemorates an ancient elm tree which stood outside for hundreds of years and was one of Crawley's landmarks.

Ptelea: Ptelea is a genus of flowering plants in the citrus family, Rutaceae.  The name, of Greek derivation, is the classical name of the elm tree.  Carl Linnaeus used that word for this genus because of the resemblance of its fruit to that of the elm.  Members of the genus are commonly known as hoptrees.

Elm Tree Farm: Elm Tree Farm is a suburb of the market town of Stockton-on-Tees within the borough of Stockton-on-Tees and ceremonial county of County Durham, in North East England.  Whitehouse Primary School is in Elm Tree Farm.  It is situated to the north-west of the town centre, around the post code TS19.  Around the area of Elm Tree Avenue and the Elm Tree Pub it boasts its own community centre, along with Fairfield Social Club which can be confusing, as Elm Tree Social Club is actually in Fairfield.

Yushu, Jilin: Yushu () is a county-level city under the jurisdiction of Changchun, the capital of Jilin province, People's Republic of China.  It is more than 140 km to the northeast of central Changchun, and around 100 km south of Harbin.  The name of the place means "Elm Tree".  The northernmost county-level division of Changchun, it borders Dehui to the southwest as well as the prefecture-level division of Harbin (Heilongjiang) to the northeast.

Richneck Plantation Site: Richneck Plantation Site is a historic archaeological site located at Newport News, Virginia.  It is the site of the 17th century home of Miles Cary, Jr., Clerk of Court for many years and four succeeding generations of Carys who also held that office.  According to tradition, the county court in its early years was held beneath a giant hackberry tree (of the elm tree family) on this site.  The home survived until 1865.  The ancient tree, whose symbol appears on the City seal, died.  It was replaced and stands today with the grave sites of several family members beneath it.

Tulliallan, Melbourne: Tulliallan is a new residential community alongside the suburb of Berwick at 1/805 Berwick Cranbourne Road, Cranbourne North.  The community is named after the heritage-listed ‘Tulliallan’ consisting of a stone brick "Shearers Cottage" constructed circa 1860 and an "Avenue of Elms", one of the largest private ones in the municipality.  These Elm Trees are estimated to be 117 years old and have been generously donated by Tulliallan’s former owner Peter White and will border the future Elm Tree Gardens community parkland.

Liberty Tree: The Liberty Tree (1646–1775) was a famous elm tree that stood in Boston near Boston Common, in the years before the American Revolution.  In 1765, colonists in Boston staged the first act of defiance against the British government at the tree.  The tree became a rallying point for the growing resistance to the rule of Britain over the American colonies, and the ground surrounding it became known as Liberty Hall.  The Liberty Tree was felled by British troops and Loyalists in 1775.

Supporting paragraphs: Yushu, Jilin Bengbu
Answer: Yushu