examples/multiclass/train.tsv

The two nations signed a bilateral trade agreement during the summit meeting	0
Foreign ministers met to discuss the terms of the proposed peace deal	0
The United Nations Security Council passed a resolution imposing new sanctions	0
Diplomatic envoys were dispatched to mediate between the conflicting parties	0
The ambassador presented new proposals for resolving the territorial dispute	0
A ceasefire agreement was brokered by regional mediators after weeks of talks	0
The peace conference concluded with a joint declaration of mutual cooperation	0
International observers praised the diplomatic progress made at the negotiations	0
The two governments established formal diplomatic relations for the first time	0
Trade negotiations between the economic bloc and the developing nation resumed	0
The foreign affairs committee approved the new bilateral defense cooperation pact	0
A high-level delegation arrived in the capital for talks on nuclear disarmament	0
The treaty on maritime boundaries was ratified by both nations parliaments	0
International mediators proposed a roadmap for political transition and elections	0
Leaders of the rival factions agreed to power-sharing arrangements at the talks	0
The alliance pledged continued diplomatic support for the peace process	0
An arms control agreement was reached limiting missile deployments in the region	0
The special envoy shuttled between capitals seeking a breakthrough in negotiations	0
Both sides agreed to exchange prisoners as a confidence-building measure	0
The summit produced a framework for addressing cross-border resource disputes	0
Government forces launched a major offensive against rebel positions in the east	1
A car bomb exploded near the military headquarters killing at least eight people	1
Insurgents ambushed a military convoy destroying several armored vehicles	1
The air force conducted airstrikes on militant camps in the mountain region	1
Heavy fighting erupted between government troops and separatist fighters	1
A roadside bomb killed five soldiers on patrol near the contested border area	1
The armed group captured a military outpost after a fierce overnight battle	1
Artillery barrages devastated residential neighborhoods in the besieged city	1
Coalition warplanes struck weapons storage facilities operated by the militia	1
Two helicopter gunships were shot down during combat operations in the valley	1
The rebel offensive resulted in the capture of three strategic hilltop positions	1
A suicide attack on the army base left dozens of soldiers dead or wounded	1
Snipers targeted civilians attempting to flee the fighting in the urban center	1
Naval forces engaged enemy vessels in a brief but intense exchange of fire	1
The battalion suffered heavy losses during the assault on the fortified position	1
Ground forces advanced under cover of sustained aerial bombardment	1
Mortar fire struck the refugee camp adjacent to the front lines	1
Tank divisions moved into position along the disputed ceasefire line	1
The garrison surrendered after running out of ammunition during the prolonged siege	1
Drone surveillance identified enemy troop movements ahead of the counterattack	1
Thousands of demonstrators gathered in the central square demanding government reform	2
Riot police used tear gas to disperse crowds outside the parliament building	2
Workers across the industrial sector launched a nationwide general strike	2
Student protesters occupied the university administration building for three days	2
The opposition organized mass rallies in cities across the country	2
Police arrested dozens of activists during an unauthorized march through downtown	2
Labor unions called for indefinite strikes to protest proposed austerity measures	2
Demonstrators blocked major highways disrupting transportation and commerce	2
Anti-government protests entered their second week with no sign of subsiding	2
The youth movement organized sit-ins at government offices across the region	2
Protesters set fire to government vehicles during clashes in the capital	2
Civil society groups staged peaceful vigils demanding the release of political prisoners	2
Tens of thousands marched against corruption in the largest demonstration in years	2
The teachers union voted to strike over pay cuts and deteriorating school conditions	2
Farmers drove tractors into the city center to protest agricultural subsidy reductions	2
Activists chained themselves to the gates of the energy ministry	2
The pro-democracy movement announced plans for a week of sustained civil disobedience	2
Shopkeepers shuttered their businesses in solidarity with the striking workers	2
University students clashed with security forces during a campus demonstration	2
Residents organized neighborhood protests against the proposed construction project	2
International aid organizations delivered food supplies to the displaced population	3
The refugee camp expanded rapidly as thousands fled the advancing front lines	3
Medical teams set up field hospitals to treat civilians injured in the crossfire	3
The humanitarian corridor allowed evacuation of wounded from the conflict zone	3
Food shortages reached critical levels as supply routes remained blocked	3
Emergency shelters were established for families displaced by the flooding	3
Aid workers distributed clean water and sanitation supplies to the affected areas	3
The World Health Organization launched a vaccination campaign in the crisis region	3
Thousands of refugees crossed the border seeking safety in neighboring countries	3
The famine early warning system indicated severe food insecurity in the southern region	3
Humanitarian agencies appealed for additional funding to support relief operations	3
Displaced families struggled to find shelter as winter temperatures dropped sharply	3
The Red Cross established a blood donation drive to support overwhelmed hospitals	3
Emergency food rations were airlifted to communities cut off by the fighting	3
Child protection agencies reported a surge in unaccompanied minors at border crossings	3
The cholera outbreak in the camp prompted an emergency public health response	3
International donors pledged millions in reconstruction aid at the conference	3
Volunteer groups organized clothing and supply drives for the disaster survivors	3
The malnutrition rate among children under five reached alarming levels	3
Mobile clinics provided medical care to remote communities affected by the crisis	3