Question: on the west coast of india goa was established as a small trading post by what colonial power
[{'answer': 'Portuguese', 'provenance': [{'wikipedia_id': '923831', 'title': 'History of Goa', 'start_paragraph_id': 4, 'start_character': 4, 'end_paragraph_id': 4, 'end_character': 14, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '923831', 'title': 'History of Goa', 'start_paragraph_id': 59, 'start_character': 0, 'end_paragraph_id': 59, 'end_character': 375, 'bleu_score': 0.9684940092844061, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 9382180149953744104}, 'section': 'Section::::Portuguese Colonial Rule (1510–1961 CE).\n'}]}]