PTLIS

E18936

UN/LOCODE location code trade and transport location identifier

PTLIS is the UN/LOCODE designation for the port and city of Lisbon, Portugal, used in international trade and transport documentation.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

AI illustration

All labels observed (3)

Label	Occurrences
LIS	1
PT-LIS	1
PTLIS canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T154685 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: PTLIS
Context triple: [Lisbon, UNLOCODE, PTLIS]

A. PTP
PTP is a network-based time synchronization protocol defined by the IEEE 1588 standard that enables highly precise clock alignment across distributed systems.
B. PT
PT is the two-letter ISO 3166-1 alpha-2 country code that uniquely identifies Portugal in international standards and systems.
C. TXL
TXL was the IATA airport code for Berlin Tegel Airport, the former main international airport of Berlin, Germany.
D. ITL
ITL was the former national currency of Italy before the adoption of the euro.
E. .phl
.phl is a proposed or lesser-used internet country code top-level domain associated with the Philippines, distinct from its primary ccTLD, .ph.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: PTLIS
Target entity description: PTLIS is the UN/LOCODE designation for the port and city of Lisbon, Portugal, used in international trade and transport documentation.

A. PTP
PTP is a network-based time synchronization protocol defined by the IEEE 1588 standard that enables highly precise clock alignment across distributed systems.
B. PT
PT is the two-letter ISO 3166-1 alpha-2 country code that uniquely identifies Portugal in international standards and systems.
C. TXL
TXL was the IATA airport code for Berlin Tegel Airport, the former main international airport of Berlin, Germany.
D. ITL
ITL was the former national currency of Italy before the adoption of the euro.
E. .phl
.phl is a proposed or lesser-used internet country code top-level domain associated with the Philippines, distinct from its primary ccTLD, .ph.
F. None of above. chosen

Statements (31)

Predicate	Object
instanceOf	UN/LOCODE location code ⓘ trade and transport location identifier ⓘ
associatedCity	Lisbon ⓘ
associatedPort	Port of Lisbon ⓘ
codeFormat	two-letter country code plus three-letter location code ⓘ
country	Portugal ⓘ
hasFunction	city ⓘ port ⓘ
languageOfName	English ⓘ Portuguese ⓘ
locatedIn	Lisbon metropolitan area ⓘ linked to: Lisbon District
locatedOn	Tagus River estuary ⓘ
maintainedBy	United Nations Economic Commission for Europe ⓘ
partOfSystem	UN/LOCODE ⓘ
represents	Lisbon ⓘ Port of Lisbon ⓘ
standardizedBy	UN/LOCODE Manual ⓘ linked to: UN/LOCODE
UNLOCODECountryCode	PT ⓘ
UNLOCODELocationCode	LIS ⓘ linked to: PTLIS
usedBy	customs authorities ⓘ freight forwarders ⓘ logistics service providers ⓘ shipping companies ⓘ
usedFor	customs documentation ⓘ freight transport operations ⓘ identification of locations in logistics ⓘ
usedIn	international trade documentation ⓘ transport documentation ⓘ
usedInModeOfTransport	inland waterway transport ⓘ maritime transport ⓘ multimodal transport ⓘ

How these facts were elicited

Referenced by (3)

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

Lisbon → UNLOCODE → PTLIS ⓘ

PTLIS → UNLOCODELocationCode → LIS ⓘ

linked to: PTLIS

Loures → ISO3166-2 → PT-LIS ⓘ