Question: what is an example of a web server
[{'answer': 'Apache', 'provenance': [{'wikipedia_id': '33455', 'title': 'Web server', 'start_paragraph_id': 20, 'start_character': 102, 'end_paragraph_id': 20, 'end_character': 108, 'bleu_score': 1.0, 'section': 'Section::::Path translation.\n'}]}, {'provenance': [{'wikipedia_id': '33455', 'title': 'Web server', 'start_paragraph_id': 80, 'start_character': 0, 'end_paragraph_id': 80, 'end_character': 58, 'bleu_score': 0.7760114635728611, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 3737189621083798416}, 'section': 'Section::::Market share.:February 2016.\n'}]}]