AraEventCoref is an Arabic event coreference dataset comprising 50 annotated news articles with 12,069 tokens, 1,381 events, and 159 coreference chains. Target events are surrounded by position-aware markers <<حدث>> before and after each event. The label 1 indicates a coreference, while 0 indicates no coreference. The dataset features high annotation reliability with a CoNLL score of 75.8% and an inter-annotator agreement of 96% for event triggers.
