Triple
T16690735
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Jones Point Lighthouse |
E405585
|
entity |
| Predicate | nearBorder |
P350
|
FINISHED |
| Object |
Maryland–Virginia border on the Potomac River
The Maryland–Virginia border on the Potomac River is the historically contested interstate boundary running along the Potomac that separates Maryland from Virginia and Washington, D.C., influencing regional jurisdiction, navigation, and development.
|
E1229049
|
NE FINISHED |
How this triple was built (4 steps)
Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.
NER
Named-entity recognition
gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Maryland–Virginia border on the Potomac River | Statement: [Jones Point Lighthouse, nearBorder, Maryland–Virginia border on the Potomac River]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Maryland–Virginia border on the Potomac River Context triple: [Jones Point Lighthouse, nearBorder, Maryland–Virginia border on the Potomac River]
-
A.
District of Columbia–Virginia border
The District of Columbia–Virginia border is the jurisdictional boundary separating Washington, D.C. from the state of Virginia, largely defined by the Potomac River and significant for its legal, political, and infrastructural implications in the U.S. capital region.
-
B.
District of Columbia–Maryland border
The District of Columbia–Maryland border is the boundary line separating Washington, D.C. from the state of Maryland, running through both urban and natural areas in the region.
-
C.
Virginia–West Virginia boundary
The Virginia–West Virginia boundary is the state line that separates Virginia from its northwestern neighbor West Virginia, following a historically contested course through the Appalachian region.
-
D.
Maryland state line
The Maryland state line is the boundary separating the state of Maryland from its neighboring states, including Pennsylvania’s Bedford County.
-
E.
Maryland–West Virginia boundary (traditional)
The Maryland–West Virginia boundary (traditional) is the historic state line in the central Appalachian region whose course was long defined by early colonial surveys and landmarks such as the Fairfax Stone.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Maryland–Virginia border on the Potomac River Triple: [Jones Point Lighthouse, nearBorder, Maryland–Virginia border on the Potomac River]
Generated description
The Maryland–Virginia border on the Potomac River is the historically contested interstate boundary running along the Potomac that separates Maryland from Virginia and Washington, D.C., influencing regional jurisdiction, navigation, and development.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Maryland–Virginia border on the Potomac River Target entity description: The Maryland–Virginia border on the Potomac River is the historically contested interstate boundary running along the Potomac that separates Maryland from Virginia and Washington, D.C., influencing regional jurisdiction, navigation, and development.
-
A.
District of Columbia–Virginia border
The District of Columbia–Virginia border is the jurisdictional boundary separating Washington, D.C. from the state of Virginia, largely defined by the Potomac River and significant for its legal, political, and infrastructural implications in the U.S. capital region.
-
B.
District of Columbia–Maryland border
The District of Columbia–Maryland border is the boundary line separating Washington, D.C. from the state of Maryland, running through both urban and natural areas in the region.
-
C.
Virginia–West Virginia boundary
The Virginia–West Virginia boundary is the state line that separates Virginia from its northwestern neighbor West Virginia, following a historically contested course through the Appalachian region.
-
D.
Maryland state line
The Maryland state line is the boundary separating the state of Maryland from its neighboring states, including Pennsylvania’s Bedford County.
-
E.
Maryland–West Virginia boundary (traditional)
The Maryland–West Virginia boundary (traditional) is the historic state line in the central Appalachian region whose course was long defined by early colonial surveys and landmarks such as the Fairfax Stone.
- F. None of above. chosen
Provenance (5 batches)
The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.
| Step | Stage | Batch ID | Status | When |
|---|---|---|---|---|
| creating | Elicitation | batch_69d8838c28748190b3f5967c743940ab |
completed | April 10, 2026, 4:58 a.m. |
| NER | Named-entity recognition | batch_69e37ea8cabc8190ba321503399960da |
completed | April 18, 2026, 12:52 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a0091984dcc8190b0b20d2e57bc3a11 |
completed | May 10, 2026, 2:09 p.m. |
| NEDg | Description generation | batch_6a0092244d788190b24f56f0b166dc20 |
completed | May 10, 2026, 2:11 p.m. |
| NED2 | Entity disambiguation (via description) | batch_6a00929d803881908d0bb6c566cd112a |
completed | May 10, 2026, 2:13 p.m. |
Created at: April 10, 2026, 5:19 a.m.