Course pack v1 -- licence and attribution
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This data pack is a modified excerpt of two openly licensed sources. It is distributed for course use.

1. Passage text (corpus.jsonl): excerpts of English Wikipedia articles, by Wikipedia contributors
   (https://en.wikipedia.org/), licensed under the Creative Commons Attribution-ShareAlike 4.0 License
   (CC BY-SA 4.0, https://creativecommons.org/licenses/by-sa/4.0/). Each passage's title is the title of its source
   article. Changes: paragraphs were selected, de-duplicated and re-identified. Any redistribution of this text must
   keep this attribution and the same licence.

2. Questions, answers and annotations: derived from 2WikiMultihopQA (Ho, Duong Nguyen, Sugawara, Aizawa,
   "Constructing A Multi-hop QA Dataset for Comprehensive Evaluation of Reasoning Steps", COLING 2020,
   https://github.com/Alab-NII/2wikimultihop), Copyright 2020 Xanh Ho, licensed under the Apache License,
   Version 2.0 (https://www.apache.org/licenses/LICENSE-2.0). Changes: questions were sub-sampled, given new
   identifiers, and split into a labelled development set and an unlabelled set.

3. Evidence triples originate from Wikidata (CC0 1.0).

Licensed under the Apache License, Version 2.0 (the "License") for part 2; you may not use those files except in
compliance with the License. Unless required by applicable law or agreed to in writing, software and data
distributed under the License are distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND,
either express or implied. See the License for the specific language governing permissions and limitations.
