#!/usr/bin/env python
# coding: utf-8

# ## Basic SPARQLProg example
# 
# Walkthrough of basic commands

# In[1]:


from prologterms import TermGenerator, PrologRenderer, Program, Var
from sparqlprog import SPARQLProg
P = TermGenerator()


# In[2]:


server = 'http://localhost:9083'
# server = 'https://evening-falls-87315.herokuapp.com'


# In[3]:


S = SPARQLProg(server=server,
               endpoint='wd')


# ### setting up a query

# In[4]:


C = Var('C')
N = Var('N')
query = (P.continent(C), P.enlabel(C, N))


# ### running the querry
# 

# In[5]:


res = S.query(query)


# In[6]:


for r in res:
    print(f"{r['C']} {r['N']}")