With no explanation, label text_A→text_B with either "not_related" or "related".
text_A: New York City has over 120 colleges and universities.
text_B: Villarrica -LRB- -LSB- pron,vee@'reek@ -RSB- -RRB- -LRB- Volcan Villarrica , Ruka Pillan -RRB- is one of Chile 's most active volcanoes , rising above the lake and town of the same name , 750 km south of Santiago .. Chile. Chile. lake. Lake Villarrica. town. Villarrica, Chile. Santiago. Santiago. It is also known as Rucapillan , a Mapuche word meaning `` Pillan 's house '' .. Mapuche. Mapudungun. It is the westernmost of three large stratovolcanoes that trend NW-SW obliquely perpendicular to the Andean chain along the Mocha-Villarrica Fault Zone , along with Quetrupillan and the Chilean portion of Lanin , are protected within Villarrica National Park .. Andean. Andes. Mocha-Villarrica Fault Zone. Mocha-Villarrica Fault Zone. Quetrupillan. Quetrupillan. Lanin. Lanin. Villarrica National Park. Villarrica National Park. Guided ascents are popular during summer months .. Villarrica , with its lava of basaltic-andesitic composition , is one of a small number worldwide known to have an active -LRB- but in this case intermittent -RRB- lava lake within its crater .. lake. Lake Villarrica. lava. lava. basaltic. basaltic. andesitic. andesitic. lava lake. lava lake. crater. volcanic crater. The volcano usually generates strombolian eruptions with ejection of incandescent pyroclasts and lava flows .. volcano. volcano. lava. lava. incandescent. incandescent. Rainfall plus melted snow and glacier ice can cause massive lahars -LRB- mud and debris flows -RRB- , such as during the eruptions of 1964 and 1971 .. glacier ice. glacier. Villarrica is one of 9 volcanoes currently monitored by the Deep Earth Carbon Degassing Project .. Deep Earth Carbon Degassing Project. Deep Earth Carbon Degassing Project. The project is collecting data on the carbon dioxide and sulphur dioxide emission rates from subaerial volcanoes .. carbon dioxide. carbon dioxide. sulphur dioxide. Sulfur dioxide. subaerial volcanoes. Subaerial eruption
not_related.