Supplemental material for 'Bomberai Tip as a language chain: A lexical similarity analysis of the relationship between Onin, Sekar and Uruangnirin'

A dataset containing 275-456 meaning-indexed words in Onin [oni], Sekar [skz], Uruangnirin [urn] and Arguni [agf] with the Papuan Malay/Indonesian elicitation material and English translations, as well as the code used to analyse it. Supplemental material to my BA thesis, which can be found here https://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-581144 Main data sources: Onin: Visser, Eline (collector), Visser, Eline (researcher), Garamatan, Samsulando (consultant) (2025) Edwards 1500 word list and Eastern AN language syntax and morphology questionnaire. PDF/MPEG/WAV. EV2-words_syntax at catalog.paradisec.org.au. https://dx.doi.org/10.26278/rpqq-p294 Sekar: Wijaya, Dendi (collector), Baraweri, Aminah (consultant), Biaruma, Yunus (consultant) (2025) WORDLIST. MPEG/WAV/PLAIN/VND.OPENXMLFORMATS OFFICEDOCUMENT.SPREADSHEETML.SHEET. DW1-SKZ_20250227_WORDLIST at catalog.paradisec.org.au. https://dx.doi.org/10.26278/nvny-qa79 Uruangnirin: Visser, Eline, Kanabaraf, Kamal, Kanabaraf, Rustam, Kanabaraf, Salis M. and Tianotak, Safrudin (2023). Uruangnirin language documentation. Endangered Languages Archive. Handle: http://hdl.handle.net/2196/dd459a7c-2493-4d26-9801-cc071a72bd34. Arguni: Milano, Pietro (2025). A sketch grammar of Arguni. Master’s Thesis. Utrecht Univeristy. https://studenttheses.uu.nl/handle/20.500.12932/49378.