Question: Which Twitter hashtag refers to Google, with the official blog at blog.google/products/search?
Choices: Antira
Google
україна
DirectNantes
Stuttgart
Wien
Catalunya
Valpo
Heidegger
Dortmund
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Google" . ?e <official_blog> ?pv_1 . ?pv_1 <pred:value> "https://blog.google/products/search/" . ?e <Twitter_hashtag> ?pv .  }
Program:
function: Find
inputs: Google
function: FilterStr
dependencies: 0
inputs: official blog
https://blog.google/products/search/
function: QueryAttr
dependencies: 1
inputs: Twitter hashtag
Answer: Google