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https://github.com/ayoungprogrammer/nlquery
Natural Language Engine on WikiData
https://github.com/ayoungprogrammer/nlquery
dbpedia nlp wikidata
Last synced: 3 months ago
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Natural Language Engine on WikiData
- Host: GitHub
- URL: https://github.com/ayoungprogrammer/nlquery
- Owner: ayoungprogrammer
- License: gpl-2.0
- Created: 2016-08-17T09:47:40.000Z (about 8 years ago)
- Default Branch: master
- Last Pushed: 2016-10-13T16:04:47.000Z (about 8 years ago)
- Last Synced: 2024-06-07T16:47:12.823Z (5 months ago)
- Topics: dbpedia, nlp, wikidata
- Language: Python
- Size: 43.9 KB
- Stars: 436
- Watchers: 20
- Forks: 73
- Open Issues: 5
-
Metadata Files:
- Readme: readme.md
- License: license.txt
Awesome Lists containing this project
- starred-awesome - nlquery - Natural Language Engine on WikiData (Python)
README
# NLQuery
A natural language query engine on WikiData.
* [Demo](http://nlquery.ayoungprogrammer.com)
* [Blogpost](http://blog.ayoungprogrammer.com/2016/10/creating-natural-language-query-engine.html/)
Examples:
```
Who is Obama? 44th President of the United States
How tall is Yao Ming? 2.286m
Where was Obama born? Kapiolani Medical Center for Women and Children
When was Obama born? August 04, 1961
Who did Obama marry? Michelle Obama
Who is Obama's wife? Michelle Obama
Who is Barack Obama's wife? Michelle Obama
Who was Malcolm Little known as? Malcolm X
What is the birthday of Obama? August 04, 1961
What religion is Obama? Christianity
Who did Obama marry? Michelle Obama
How many countries are there? 196
Which countries have a population over 1000000000? People's Republic of China, India
Which books are written by Douglas Adams? The Hitchhiker's Guide to the Galaxy, ...
Who was POTUS in 1945? Harry S. Truman
Who was Prime Minister of Canada in 1945? William Lyon Mackenzie King
Who was CEO of Apple Inc in 1980? Steve Jobs
```
# Architecture
```
English query -> Parse Tree -> Matched Context -> Sparql Query -> Answer
Example:
Who did Obama marry?
-> (SBARQ
(WHNP (WP Who))
(SQ (VBD did) (NP (NNP Obama)) (VP (VB marry)))
(. ?))
-> {'subject': 'Obama', 'property': 'marry'}
-> SELECT ?valLabel
WHERE {
{
wd:Q76 p:P26 ?prop .
?prop ps:P26 ?val .
}
SERVICE wikibase:label { bd:serviceParam wikibase:language "en"}
}
-> Michelle Obama
```
## Install
### Download Stanford CoreNLP
Make sure you have Java installed for the Stanford CoreNLP to work.
[Download Stanford CoreNLP](http://stanfordnlp.github.io/CoreNLP/#download)
### Run the Stanford CoreNLP server
Run the following command in the folder where you extracted Stanford CoreNLP
```
java -mx4g -cp "*" edu.stanford.nlp.pipeline.StanfordCoreNLPServer
```
### Install nlquery
```
git clone https://github.com/ayoungprogrammer/nlquery
cd nlquery
pip install -r requirements.txt
```
## Run
Start the command line:
```
python main.py
```
To run web app, go to nlquery-app/readme.md
## Tests
Run
```
py.test
```