Question: Does the London Avenue Canal or  Riverside Canal run through the 4th ward?

Related documents: [0]  [DOC] The London Avenue Canal is a drainage canal in New Orleans, Louisiana, used for pumping rain water into Lake Pontchartrain. The Canal runs through the 7th Ward of New Orleans from the Gentilly area to the Lakefront. It is one of the three main drainage canals responsible for draining rainwater from the main basin of the city of New Orleans. The London Avenue Canal's flood walls built atop earthen levees breached on both sides during Hurricane Katrina in 2005. [END] 
[1]  [DOC] The Riverside Canal is an irrigation canal in El Paso County beginning southeast of El Paso, Texas. The canal acquires water from the Riverside Diversion Dam on the Rio Grande 15 mi southeast of El Paso. The canal is managed by the US Bureau of Reclamation. The canal extends for 17.2 mi with a capacity of 900 cubic feet per second. Water from the canal irrigates about 39,000 acres (160 km²). The canal and diversion dam is the southernmost system on an irrigation project extending along the Rio Grande in New Mexico and Texas. The canal supplies a canal network extending throughout the Upper Rio Grande Valley. [END]  
Answer: London Avenue Canal
London Avenue Canal