---
annotations_creators:
- crowdsourced
language_creators:
- crowdsourced
language:
- zh
license: apache-2.0
multilinguality:
- monolingual
size_categories:
- n<1K
source_datasets:
- original
task_categories:
- question-answering
task_ids:
- open-domain-qa
- extractive-qa
paperswithcode_id: squad
pretty_name: Liu
dataset_info:
  config_name: default
  features:
  - name: id
    dtype: string
  - name: title
    dtype: string
  - name: context
    dtype: string
  - name: question
    dtype: string
  - name: answers
    sequence:
    - name: text
      dtype: string
    - name: answer_start
      dtype: int32
  splits:
  - name: train
    num_examples: 877
  - name: validation
    num_examples: 149
configs:
- config_name: default
  data_files:
  - split: train
    path: train*
  - split: validation
    path: validation*
  default: true
train-eval-index:
- config: default
  task: question-answering
  task_id: extractive_question_answering
  splits:
    train_split: train
    eval_split: validation
  col_mapping:
    question: question
    context: context
    answers:
      text: text
      answer_start: answer_start
  metrics:
  - type: squad_v2
    name: SQuAD v2
---