Unlock the complexities of linguistic structure with a focused study on Theta Theory and its arguments. This insightful comparative analysis applies Theta Theory to Urdu-Hindi and English, revealing key similarities and differences. It offers invaluable knowledge for advancing Natural Language Processing (NLP) fields such as Semantic Analysis, Role Labeling, and Sentiment Analysis. A vital resource for linguists, researchers, and students in India focusing on comparative linguistics and computational linguistics, it also provides practical applications for language teaching professionals working with English.