Pan Island Expressway

E671226

The Pan Island Expressway is one of Singapore’s major east–west expressways, connecting key industrial, residential, and commercial areas across the island.

All labels observed (1)

Label Occurrences
Pan Island Expressway canonical 1

Statements (49)

Predicate Object
instanceOf expressway
road infrastructure
abbreviation PIE NERFINISHED
connects central Singapore
commercial areas in Singapore
eastern Singapore
industrial areas in Singapore
residential areas in Singapore
western Singapore
constructionStart 1964
country Singapore
direction east–west
hasJunctionWith Ayer Rajah Expressway NERFINISHED
Bukit Timah Expressway NERFINISHED
Central Expressway NERFINISHED
East Coast Parkway NERFINISHED
Kallang–Paya Lebar Expressway NERFINISHED
Tampines Expressway NERFINISHED
hasRouteNumber E5 NERFINISHED
hasStructure flyovers
interchanges
underpasses
viaducts
hasToll no
isOneOf longest expressways in Singapore
lanes multiple carriageway lanes in each direction
languageOfName English
length approximately 42.8 kilometres
locatedIn Singapore Island NERFINISHED
maintainedBy Land Transport Authority NERFINISHED
namedFor its cross-island alignment
notableFor heavy peak-hour congestion
opened 1966
partOf Singapore expressway network NERFINISHED
passesThrough Bedok NERFINISHED
Bukit Batok NERFINISHED
Bukit Timah NERFINISHED
Jurong NERFINISHED
Kallang NERFINISHED
Tampines NERFINISHED
Toa Payoh NERFINISHED
roadType controlled-access highway
serves commuter traffic
freight traffic
speedLimit 80 km/h
90 km/h
surface asphalt
terminusEast Changi Airport NERFINISHED
terminusWest Tuas NERFINISHED

How these facts were elicited

The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.

Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10.

# Requirements
- If you don't know the subject at all, return an empty list.
- If the subject is not a named entity, return an empty list.
- Include at least one triple where predicate is "instanceOf".
- Do not get too wordy.
- Separate several objects into multiple triples with one object.
Input
Subject: Pan Island Expressway
Description of subject: The Pan Island Expressway is one of Singapore’s major east–west expressways, connecting key industrial, residential, and commercial areas across the island.

Referenced by (1)

Full triples — surface form annotated when it differs from this entity's canonical label.

Tuas roadAccess Pan Island Expressway